diff --git a/Zenitha b/Zenitha
index 9f34716d..752156ef 160000
--- a/Zenitha
+++ b/Zenitha
@@ -1 +1 @@
-Subproject commit 9f34716d6dff7c4882451205d3e869cfb9618805
+Subproject commit 752156ef3a4ef7e0585f3fde4a26ec12fe82b649
diff --git a/assets/background/fixColor.lua b/assets/background/fixColor.lua
new file mode 100644
index 00000000..7bc8b9aa
--- /dev/null
+++ b/assets/background/fixColor.lua
@@ -0,0 +1,10 @@
+-- Customizable grey background
+local back={}
+local r,g,b=.26,.26,.26
+function back.draw()
+    GC.clear(r,g,b)
+end
+function back.event(_r,_g,_b)
+    r,g,b=_r,_g,_b
+end
+return back
diff --git a/assets/gamefunc.lua b/assets/gamefunc.lua
index 2068ce00..c4fb6b39 100644
--- a/assets/gamefunc.lua
+++ b/assets/gamefunc.lua
@@ -189,7 +189,10 @@ function task_unloadGame()
     collectgarbage()
 end
 
-local isKeyDown=love.keyboard.isDown
+getTouches=love.touch.getTouches
+isMouseDown=love.mouse.isDown
+isKeyDown=love.keyboard.isDown
+local isKeyDown=isKeyDown
 function isCtrlPressed() return isKeyDown('lctrl','rctrl') end
 function isShiftPressed() return isKeyDown('lshift','rshift') end
 function isAltPressed() return isKeyDown('lalt','ralt') end
diff --git a/assets/scene/app_15p.lua b/assets/scene/app_15p.lua
index 231ba7b2..ca2028b0 100644
--- a/assets/scene/app_15p.lua
+++ b/assets/scene/app_15p.lua
@@ -17,7 +17,7 @@ local function notGaming( ) return state~=1 end
 local colorSelector=WIDGET.new{type='selector',pos={0,0},x=150,y=240,w=200,text="Color",labelPos='top',labelDistance=20,list={'color1','rainbow','color2','gray','black'},disp=function() return color end,code=function(v) if state~=1 then color=v end end,visibleTick=notGaming}
 
 function scene.enter()
-    BG.set('rainbow2')
+    BG.set('space')
     board={{1,2,3,4},{5,6,7,8},{9,10,11,12},{13,14,15,16}}
     cx,cy=4,4
     startTime=0
@@ -167,7 +167,7 @@ function scene.keyDown(key,isRep)
             revKB=not revKB
         end
     elseif key=='escape' then
-        SCN.back()
+        if sureCheck('back') then SCN.back() end
     end
     return true
 end
@@ -312,13 +312,13 @@ function scene.draw()
 end
 
 scene.widgetList={
-    WIDGET.new{type='button',  pos={0,0},x=160, y=100,w=180,h=100,color='lG',fontSize=60,text=CHAR.icon.retry,code=WIDGET.c_pressKey'space'},
+    WIDGET.new{type='button_fill',pos={0,0},x=160, y=100,w=180,h=100,color='lG',fontSize=60,text=CHAR.icon.retry,code=WIDGET.c_pressKey'space'},
     colorSelector,
-    WIDGET.new{type='checkBox',pos={0,.5},x=240, y=-150,text="Invis",widthLimit=200,fontSize=40,disp=function() return invis end,  code=WIDGET.c_pressKey'w',visibleTick=notGaming},
-    WIDGET.new{type='checkBox',pos={0,.5},x=240, y=-50, text="Slide",widthLimit=200,fontSize=40,disp=function() return slide end,  code=WIDGET.c_pressKey'e',visibleTick=notGaming},
-    WIDGET.new{type='checkBox',pos={0,.5},x=240, y=50,  text="Path", widthLimit=200,fontSize=40,disp=function() return pathVis end,code=WIDGET.c_pressKey'r',visibleTick=function() return state~=1 and slide end},
-    WIDGET.new{type='checkBox',pos={0,.5},x=240, y=150, text="RevKB",widthLimit=200,fontSize=40,disp=function() return revKB end,  code=WIDGET.c_pressKey't',visibleTick=notGaming},
-    WIDGET.new{type='button',  pos={1,1},x=-120,y=-80,w=160,h=80,sound_trigger='button_back',fontSize=60,text=CHAR.icon.back,code=WIDGET.c_backScn()},
+    WIDGET.new{type='checkBox',   pos={0,.5},x=240, y=-150,text="Invis",widthLimit=200,fontSize=40,disp=function() return invis end,  code=WIDGET.c_pressKey'w',visibleTick=notGaming},
+    WIDGET.new{type='checkBox',   pos={0,.5},x=240, y=-50, text="Slide",widthLimit=200,fontSize=40,disp=function() return slide end,  code=WIDGET.c_pressKey'e',visibleTick=notGaming},
+    WIDGET.new{type='checkBox',   pos={0,.5},x=240, y=50,  text="Path", widthLimit=200,fontSize=40,disp=function() return pathVis end,code=WIDGET.c_pressKey'r',visibleTick=function() return state~=1 and slide end},
+    WIDGET.new{type='checkBox',   pos={0,.5},x=240, y=150, text="RevKB",widthLimit=200,fontSize=40,disp=function() return revKB end,  code=WIDGET.c_pressKey't',visibleTick=notGaming},
+    WIDGET.new{type='button_fill',pos={1,1},x=-120,y=-80,w=160,h=80,sound_trigger='button_back',fontSize=60,text=CHAR.icon.back,code=WIDGET.c_backScn()},
 }
 
 return scene
diff --git a/assets/scene/app_2048.lua b/assets/scene/app_2048.lua
index 191cb25a..e9ef351f 100644
--- a/assets/scene/app_2048.lua
+++ b/assets/scene/app_2048.lua
@@ -1,5 +1,5 @@
 local gc=love.graphics
-local setColor,rectangle=gc.setColor,gc.rectangle
+local gc_setColor,gc_rectangle=gc.setColor,gc.rectangle
 
 local floor,abs=math.floor,math.abs
 local rnd,min=math.random,math.min
@@ -127,7 +127,7 @@ local function freshMaxTile()
     if maxTile==12 then
         skipper.cd=0
     end
-    FMOD.effect('reach')
+    FMOD.effect('beep_notice')
     table.insert(progress,("%s - %.3fs"):format(tileName[maxTile],love.timer.getTime()-startTime))
 end
 local function squash(L)
@@ -224,7 +224,7 @@ local function skip()
             newTile()
             FMOD.effect('hold')
         else
-            FMOD.effect('finesseError')
+            FMOD.effect('beep_down')
         end
     end
 end
@@ -233,7 +233,7 @@ function scene.enter()
     for i=1,#tileName do
         tileText[i]=gc.newText(FONT.get(80,'_norm'),tileName[i])
     end
-    BG.set('cubes')
+    BG.set('space')
 
     invis=false
     tapControl=false
@@ -361,13 +361,13 @@ function scene.draw()
     -- Field
     gc.setLineWidth(10)
     if state==2 then
-        setColor(.9,.9,0)-- win
+        gc_setColor(.9,.9,0)-- win
     elseif state==1 then
-        setColor(.9,.9,.9)-- game
+        gc_setColor(.9,.9,.9)-- game
     elseif state==0 then
-        setColor(.2,.8,.2)-- ready
+        gc_setColor(.2,.8,.2)-- ready
     end
-    rectangle('line',field.x-10,field.y-10,field.w+20,field.w+20,25)
+    gc_rectangle('line',field.x-10,field.y-10,field.w+20,field.w+20,25)
 
     for i=1,16 do
         if field[i] then
@@ -377,22 +377,22 @@ function scene.draw()
             local textScale=min(field.r/tileText[N]:getWidth(),field.r/tileText[N]:getHeight())/1.26
             if i~=prevPos or prevSpawnTime==1 then
                 if not invis or i==prevPos then
-                    setColor(tileColor[N] or COLOR.D)
-                    rectangle('fill',x,y,r-6,r-6,15)
+                    gc_setColor(tileColor[N] or COLOR.D)
+                    gc_rectangle('fill',x,y,r-6,r-6,15)
                     if N>=0 then
-                        setColor(N<3 and COLOR.D or COLOR.L)
+                        gc_setColor(N<3 and COLOR.D or COLOR.L)
                         GC.mDraw(tileText[N],x+r/2,y+r/2,nil,textScale)
                     end
                 else
-                    setColor(COLOR.DL)
-                    rectangle('fill',x,y,r-6,r-6,15)
+                    gc_setColor(COLOR.DL)
+                    gc_rectangle('fill',x,y,r-6,r-6,15)
                 end
             else
                 local c=tileColor[N]
-                setColor(c[1],c[2],c[3],prevSpawnTime)
-                rectangle('fill',x,y,r-6,r-6,15)
+                gc_setColor(c[1],c[2],c[3],prevSpawnTime)
+                gc_rectangle('fill',x,y,r-6,r-6,15)
                 c=N<3 and 0 or 1
-                setColor(c,c,c,prevSpawnTime)
+                gc_setColor(c,c,c,prevSpawnTime)
                 GC.mDraw(tileText[N],x+r/2,y+r/2,nil,textScale)
             end
         end
@@ -401,38 +401,38 @@ function scene.draw()
     -- New tile position
     local x,y=1+(prevPos-1)%4,floor((prevPos+3)/4)
     gc.setLineWidth(8)
-    setColor(.2,.8,0,prevSpawnTime)
+    gc_setColor(.2,.8,0,prevSpawnTime)
     local d=25-prevSpawnTime*25
-    rectangle('line',field.x+field.r*(x-1)+3-d,field.y+field.r*(y-1)+3-d,field.r-6+2*d,field.r-6+2*d,15)
+    gc_rectangle('line',field.x+field.r*(x-1)+3-d,field.y+field.r*(y-1)+3-d,field.r-6+2*d,field.r-6+2*d,15)
 
     -- Time and moves
     FONT.set(50)
-    setColor(1,1,1)
+    gc_setColor(COLOR.L)
     gc.print(("%.3f"):format(time),1300,10)
     gc.print(move,1300,60)
 
     -- Progress time list
     FONT.set(20)
-    setColor(.6,.6,.6)
+    gc_setColor(.6,.6,.6)
     for i=1,#progress do
         gc.print(progress[i],1300,120+20*i)
     end
 
     -- Score
     FONT.set(40)
-    setColor(1,.7,.7)
+    gc_setColor(1,.7,.7)
     GC.mStr(score,field.x+field.w+180,700)
 
     -- Touch control border line
     if tapControl then
         gc.setLineWidth(6)
-        setColor(1,1,1,.2)
+        gc_setColor(1,1,1,.2)
         local r=field.w*.4
         gc.line(field.x,field.y,field.x+r,field.y+r)
         gc.line(field.x+field.w,field.y,field.x+field.w-r,field.y+r)
         gc.line(field.x,field.y+field.w,field.x+r,field.y+field.w-r)
         gc.line(field.x+field.w,field.y+field.w,field.x+field.w-r,field.y+field.w-r)
-        rectangle('line',field.x+r,field.y+r,field.w*.2,field.w*.2,10)
+        gc_rectangle('line',field.x+r,field.y+r,field.w*.2,field.w*.2,10)
     end
 
     -- Skip mark
@@ -442,7 +442,7 @@ function scene.draw()
 
     -- Skip cooldown
     gc.replaceTransform(SCR.xOy_dl)
-    setColor(1,1,.5)
+    gc_setColor(1,1,.5)
     if skipper.cd and skipper.cd>0 then
         FONT.set(50)
         GC.mStr(skipper.cd,180,-420)
@@ -453,57 +453,58 @@ function scene.draw()
     gc.setLineWidth(6)
     FONT.set(30)
     for i=1,2 do
-        setColor(COLOR[
+        gc_setColor(
             repeater.focus==i and (
                 love.timer.getTime()%.5>.25 and
-                'R' or 'Y'
+                COLOR.R or COLOR.Y
             ) or (
                 repeater.seq[i]==repeater.last[i] and
-                'DL' or 'L'
+                COLOR.DL or COLOR.L
             )
-        ])
-        rectangle('line',-265,-115+60*i,250,50,5)
+        )
+        gc_rectangle('line',-265,-115+60*i,250,50,5)
         gc.print(repeater.seq[i],-260,-150+100*i)
     end
 
     -- Next & Next indicator
     gc.replaceTransform(SCR.xOy_l)
     FONT.set(60)
+    gc_setColor(COLOR.L)
     gc.print("Next",50,-35)
-    if nextTile>1 then setColor(1,.5,.4) end
+    if nextTile>1 then gc_setColor(1,.5,.4) end
     FONT.set(100)
     GC.mStr(tileName[nextTile],270,-65)
 
     if nextCD<=12 then
-        setColor(1,1,1)
+        gc_setColor(COLOR.L)
         for i=1,nextCD do
-            rectangle('fill',130+i*20-nextCD*8,-70,16,16)
+            gc_rectangle('fill',130+i*20-nextCD*8,-70,16,16)
         end
     end
 
     -- Draw no-setting area
     gc.replaceTransform(SCR.xOy_ul)
     if state==2 then
-        setColor(1,0,0,.3)
-        rectangle('fill',30,190,300,140)
+        gc_setColor(1,0,0,.3)
+        gc_rectangle('fill',30,190,300,140)
     end
 end
 
 local function visFunc1() return not tapControl end
 scene.widgetList={
-    WIDGET.new{type='button',  pos={0,0},x=160,y=100,w=180,h=100,color='lG',fontSize=60,text=CHAR.icon.retry,code=WIDGET.c_pressKey'r'},
-    WIDGET.new{type='checkBox',pos={0,0},x=300,y=220,text="Invis",widthLimit=270,fontSize=40,disp=function() return invis end,code=WIDGET.c_pressKey'q',visibleTick=function() return state~=1 end},
-    WIDGET.new{type='checkBox',pos={0,0},x=300,y=300,text="Tap",widthLimit=270,fontSize=40,disp=function() return tapControl end,code=WIDGET.c_pressKey'w',visibleTick=function() return state~=1 end},
-
-    WIDGET.new{type='button',  pos={0,1},x=180,y=-280,w=100,text="↑",fontSize=50,color='Y',code=WIDGET.c_pressKey'up',   visibleTick=visFunc1},
-    WIDGET.new{type='button',  pos={0,1},x=180,y=-80, w=100,text="↓",fontSize=50,color='Y',code=WIDGET.c_pressKey'down', visibleTick=visFunc1},
-    WIDGET.new{type='button',  pos={0,1},x=80, y=-180,w=100,text="←",fontSize=50,color='Y',code=WIDGET.c_pressKey'left', visibleTick=visFunc1},
-    WIDGET.new{type='button',  pos={0,1},x=280,y=-180,w=100,text="→",fontSize=50,color='Y',code=WIDGET.c_pressKey'right',visibleTick=visFunc1},
-    WIDGET.new{type='button',  pos={0,1},x=180,y=-390,w=100,text="S",fontSize=50,color='Y',code=WIDGET.c_pressKey'space',visibleTick=function() return state==1 and skipper.cd==0 end},
-    WIDGET.new{type='button',  pos={1,.5},x=-140,y=-30,w=250,h=50,               color='lX',code=WIDGET.c_pressKey'1',   visibleTick=function() return state~=2 end},
-    WIDGET.new{type='button',  pos={1,.5},x=-140,y=30,w=250,h=50,                color='lX',code=WIDGET.c_pressKey'2',   visibleTick=function() return state~=2 end},
-    WIDGET.new{type='button',  pos={1,.5},x=-300,y=-30,w=50,text=">",fontSize=50,color='R',code=WIDGET.c_pressKey'c1',   visibleTick=function() return state~=2 and #repeater.seq[1]~=0 end},
-    WIDGET.new{type='button',  pos={1,.5},x=-300,y=30,w=50, text=">",fontSize=50,color='R',code=WIDGET.c_pressKey'c2',   visibleTick=function() return state~=2 and #repeater.seq[2]~=0 end},
-    WIDGET.new{type='button',  pos={1,1},x=-120,y=-80,w=160,h=80,sound_trigger='button_back',fontSize=60,text=CHAR.icon.back,code=WIDGET.c_backScn()},
+    WIDGET.new{type='button',  pos={0,0}, x=160, y=100,w=180,h=100,color='lG',fontSize=60,text=CHAR.icon.retry,code=WIDGET.c_pressKey'r'},
+    WIDGET.new{type='checkBox',pos={0,0}, x=300, y=220,text="Invis",widthLimit=270,fontSize=40,disp=function() return invis end,     code=WIDGET.c_pressKey'q',visibleTick=function() return state~=1 end},
+    WIDGET.new{type='checkBox',pos={0,0}, x=300, y=300,text="Tap",  widthLimit=270,fontSize=40,disp=function() return tapControl end,code=WIDGET.c_pressKey'w',visibleTick=function() return state~=1 end},
+
+    WIDGET.new{type='button',  pos={0,1}, x=180, y=-280,w=100,     sound_trigger=false,text="↑",fontSize=50,color='Y', code=WIDGET.c_pressKey'up',   visibleTick=visFunc1},
+    WIDGET.new{type='button',  pos={0,1}, x=180, y=-80, w=100,     sound_trigger=false,text="↓",fontSize=50,color='Y', code=WIDGET.c_pressKey'down', visibleTick=visFunc1},
+    WIDGET.new{type='button',  pos={0,1}, x=80,  y=-180,w=100,     sound_trigger=false,text="←",fontSize=50,color='Y', code=WIDGET.c_pressKey'left', visibleTick=visFunc1},
+    WIDGET.new{type='button',  pos={0,1}, x=280, y=-180,w=100,     sound_trigger=false,text="→",fontSize=50,color='Y', code=WIDGET.c_pressKey'right',visibleTick=visFunc1},
+    WIDGET.new{type='button',  pos={0,1}, x=180, y=-390,w=100,     sound_trigger=false,text="S",fontSize=50,color='Y', code=WIDGET.c_pressKey'space',visibleTick=function() return state==1 and skipper.cd==0 end},
+    WIDGET.new{type='button',  pos={1,.5},x=-140,y=-30, w=250,h=50,sound_trigger=false,                     color='lX',code=WIDGET.c_pressKey'1',    visibleTick=function() return state~=2 end},
+    WIDGET.new{type='button',  pos={1,.5},x=-140,y=30,  w=250,h=50,sound_trigger=false,                     color='lX',code=WIDGET.c_pressKey'2',    visibleTick=function() return state~=2 end},
+    WIDGET.new{type='button',  pos={1,.5},x=-300,y=-30, w=50,      sound_trigger=false,text=">",fontSize=50,color='R', code=WIDGET.c_pressKey'c1',   visibleTick=function() return state~=2 and #repeater.seq[1]~=0 end},
+    WIDGET.new{type='button',  pos={1,.5},x=-300,y=30,  w=50,      sound_trigger=false,text=">",fontSize=50,color='R', code=WIDGET.c_pressKey'c2',   visibleTick=function() return state~=2 and #repeater.seq[2]~=0 end},
+    WIDGET.new{type='button',  pos={1,1}, x=-120,y=-80, w=160,h=80,sound_trigger='button_back',fontSize=60,text=CHAR.icon.back,code=WIDGET.c_backScn()},
 }
 return scene
diff --git a/assets/scene/app_AtoZ.lua b/assets/scene/app_AtoZ.lua
index a4fe6f45..62f4dafc 100644
--- a/assets/scene/app_AtoZ.lua
+++ b/assets/scene/app_AtoZ.lua
@@ -31,7 +31,7 @@ local state,progress=0
 local frameKeyCount,mistake
 
 function scene.enter()
-    BG.set('rgb')
+    BG.set('space')
     levelName="A_Z"
     targetString=levels.A_Z
     progress=1
@@ -58,23 +58,23 @@ function scene.keyDown(key,isRep)
                     style='score',
                     duration=.4,
                 }
-                FMOD.effect('touch')
+                FMOD.effect('inputbox_input')
                 if progress==2 then
                     state=1
                     startTime=love.timer.getTime()
                 elseif progress>#targetString then
                     time=love.timer.getTime()-startTime
                     state=2
-                    FMOD.effect('reach')
+                    FMOD.effect('beep_rise')
                 end
             elseif progress>1 then
                 mistake=mistake+1
-                FMOD.effect('finesseError')
+                FMOD.effect('rotate_failed')
             end
         end
     elseif key=='left' or key=='right' then
         if state==0 then
-            scene.widgetList.level:scroll(key=='left' and 1 or -1,0)
+            scene.widgetList.level:arrowKey(key)
         end
     elseif key=='space' then
         progress=1
@@ -82,7 +82,7 @@ function scene.keyDown(key,isRep)
         time=0
         state=0
     elseif key=='escape' then
-        SCN.back()
+        if sureCheck('back') then SCN.back() end
     end
     return true
 end
@@ -117,7 +117,7 @@ function scene.draw()
 
     gc.setColor(COLOR.L)
     gc.print(targetString:sub(progress,progress),120,280,0,2)
-    gc.print(targetString:sub(progress+1),310,380)
+    gc.print(targetString:sub(progress+1),300,380)
 
     gc.setColor(1,1,1,.7)
     FONT.set(40)
diff --git a/assets/scene/app_UTTT.lua b/assets/scene/app_UTTT.lua
index a2d09ccb..15692b4f 100644
--- a/assets/scene/app_UTTT.lua
+++ b/assets/scene/app_UTTT.lua
@@ -74,7 +74,7 @@ local function place(X,x)
                 return
             end
         end
-        FMOD.effect('reach')
+        FMOD.effect('beep_rise')
     else
         if full(board[X]) then
             FMOD.effect('emit')
@@ -98,7 +98,7 @@ local scene={}
 
 function scene.enter()
     restart()
-    BG.set('rainbow')
+    BG.set('space')
 end
 
 function scene.mouseMove(x,y)
diff --git a/assets/scene/app_calc.lua b/assets/scene/app_calc.lua
index 0c637789..e8190e65 100644
--- a/assets/scene/app_calc.lua
+++ b/assets/scene/app_calc.lua
@@ -18,7 +18,6 @@ end
 
 function scene.enter()
     BG.set('none')
-    stopBgm()
     reg,val,sym=false,"0",false
 end
 
@@ -112,7 +111,7 @@ function scene.keyDown(key)
         if val~="0" then
             reg,sym=false,false
             val="0"
-        else
+        elseif sureCheck('back') then
             SCN.back()
         end
     elseif key=='delete' then
@@ -122,37 +121,39 @@ function scene.keyDown(key)
 end
 
 function scene.draw()
-    GC.replaceTransform(SCR.xOy_ul)
+    gc.translate(260,80)
+    gc.setLineWidth(2)
+    gc.setColor(COLOR.L)
+    gc.rectangle('line',0,0,740,250,10)
     gc.setColor(COLOR.dX)
-    gc.rectangle('fill',100,80,650,150,5)
+    gc.rectangle('fill',0,0,740,250,10)
+    FONT.set(70)
     gc.setColor(COLOR.L)
-    gc.setLineWidth(2)
-    gc.rectangle('line',100,80,650,150,5)
-    FONT.set(45)
-    if reg then gc.printf(reg,0,100,720,'right') end
-    if val then gc.printf(val,0,150,720,'right') end
-    if sym then FONT.set(50) gc.print(sym,126,150) end
+    if reg then gc.printf(reg,0,30,700,'right') end
+    if val then gc.printf(val,0,130,700,'right') end
+    FONT.set(85)
+    if sym then gc.printf(sym,26,125,260) end
 end
 
 scene.widgetList={
-    WIDGET.new{type='button',pos={0,0},x=145,y=300,w=90,sound_trigger=false,text="1",fontSize=50,code=WIDGET.c_pressKey'1'},
-    WIDGET.new{type='button',pos={0,0},x=245,y=300,w=90,sound_trigger=false,text="2",fontSize=50,code=WIDGET.c_pressKey'2'},
-    WIDGET.new{type='button',pos={0,0},x=345,y=300,w=90,sound_trigger=false,text="3",fontSize=50,code=WIDGET.c_pressKey'3'},
-    WIDGET.new{type='button',pos={0,0},x=145,y=400,w=90,sound_trigger=false,text="4",fontSize=50,code=WIDGET.c_pressKey'4'},
-    WIDGET.new{type='button',pos={0,0},x=245,y=400,w=90,sound_trigger=false,text="5",fontSize=50,code=WIDGET.c_pressKey'5'},
-    WIDGET.new{type='button',pos={0,0},x=345,y=400,w=90,sound_trigger=false,text="6",fontSize=50,code=WIDGET.c_pressKey'6'},
-    WIDGET.new{type='button',pos={0,0},x=145,y=500,w=90,sound_trigger=false,text="7",fontSize=50,code=WIDGET.c_pressKey'7'},
-    WIDGET.new{type='button',pos={0,0},x=245,y=500,w=90,sound_trigger=false,text="8",fontSize=50,code=WIDGET.c_pressKey'8'},
-    WIDGET.new{type='button',pos={0,0},x=345,y=500,w=90,sound_trigger=false,text="9",fontSize=50,code=WIDGET.c_pressKey'9'},
-    WIDGET.new{type='button',pos={0,0},x=145,y=600,w=90,sound_trigger=false,text="0",fontSize=50,code=WIDGET.c_pressKey'0'},
-    WIDGET.new{type='button',pos={0,0},x=245,y=600,w=90,sound_trigger=false,text=".",color='lM',fontSize=50,code=WIDGET.c_pressKey'.'},
-    WIDGET.new{type='button',pos={0,0},x=345,y=600,w=90,sound_trigger=false,text="e",color='lM',fontSize=50,code=WIDGET.c_pressKey'e'},
-    WIDGET.new{type='button',pos={0,0},x=445,y=300,w=90,sound_trigger=false,text="+",color='lB',fontSize=50,code=WIDGET.c_pressKey'+'},
-    WIDGET.new{type='button',pos={0,0},x=445,y=400,w=90,sound_trigger=false,text="-",color='lB',fontSize=50,code=WIDGET.c_pressKey'-'},
-    WIDGET.new{type='button',pos={0,0},x=445,y=500,w=90,sound_trigger=false,text="*",color='lB',fontSize=50,code=WIDGET.c_pressKey'*'},
-    WIDGET.new{type='button',pos={0,0},x=445,y=600,w=90,sound_trigger=false,text="/",color='lB',fontSize=50,code=WIDGET.c_pressKey'/'},
-    WIDGET.new{type='button',pos={0,0},x=545,y=300,w=90,sound_trigger=false,text=CHAR.key.backspace,color='lR',fontSize=50,code=WIDGET.c_pressKey'backspace'},
-    WIDGET.new{type='button',pos={0,0},x=545,y=400,w=90,sound_trigger=false,text="=",color='lY',fontSize=50,code=WIDGET.c_pressKey'return'},
+    WIDGET.new{type='button',x=330,y=420,w=140,sound_trigger=false,fontSize=80,code=WIDGET.c_pressKey'1',                   text="1"},
+    WIDGET.new{type='button',x=480,y=420,w=140,sound_trigger=false,fontSize=80,code=WIDGET.c_pressKey'2',                   text="2"},
+    WIDGET.new{type='button',x=630,y=420,w=140,sound_trigger=false,fontSize=80,code=WIDGET.c_pressKey'3',                   text="3"},
+    WIDGET.new{type='button',x=330,y=570,w=140,sound_trigger=false,fontSize=80,code=WIDGET.c_pressKey'4',                   text="4"},
+    WIDGET.new{type='button',x=480,y=570,w=140,sound_trigger=false,fontSize=80,code=WIDGET.c_pressKey'5',                   text="5"},
+    WIDGET.new{type='button',x=630,y=570,w=140,sound_trigger=false,fontSize=80,code=WIDGET.c_pressKey'6',                   text="6"},
+    WIDGET.new{type='button',x=330,y=720,w=140,sound_trigger=false,fontSize=80,code=WIDGET.c_pressKey'7',                   text="7"},
+    WIDGET.new{type='button',x=480,y=720,w=140,sound_trigger=false,fontSize=80,code=WIDGET.c_pressKey'8',                   text="8"},
+    WIDGET.new{type='button',x=630,y=720,w=140,sound_trigger=false,fontSize=80,code=WIDGET.c_pressKey'9',                   text="9"},
+    WIDGET.new{type='button',x=330,y=870,w=140,sound_trigger=false,fontSize=80,code=WIDGET.c_pressKey'0',                   text="0"},
+    WIDGET.new{type='button',x=480,y=870,w=140,sound_trigger=false,fontSize=80,code=WIDGET.c_pressKey'.',        color='lM',text="."},
+    WIDGET.new{type='button',x=630,y=870,w=140,sound_trigger=false,fontSize=80,code=WIDGET.c_pressKey'e',        color='lM',text="e"},
+    WIDGET.new{type='button',x=780,y=420,w=140,sound_trigger=false,fontSize=80,code=WIDGET.c_pressKey'+',        color='lB',text="+"},
+    WIDGET.new{type='button',x=780,y=570,w=140,sound_trigger=false,fontSize=80,code=WIDGET.c_pressKey'-',        color='lB',text="-"},
+    WIDGET.new{type='button',x=780,y=720,w=140,sound_trigger=false,fontSize=80,code=WIDGET.c_pressKey'*',        color='lB',text="*"},
+    WIDGET.new{type='button',x=780,y=870,w=140,sound_trigger=false,fontSize=80,code=WIDGET.c_pressKey'/',        color='lB',text="/"},
+    WIDGET.new{type='button',x=930,y=420,w=140,sound_trigger=false,fontSize=80,code=WIDGET.c_pressKey'backspace',color='lR',text=CHAR.key.backspace},
+    WIDGET.new{type='button',x=930,y=570,w=140,sound_trigger=false,fontSize=80,code=WIDGET.c_pressKey'return',   color='lY',text="="},
     WIDGET.new{type='button',pos={1,1},x=-120,y=-80,w=160,h=80,sound_trigger='button_back',fontSize=60,text=CHAR.icon.back,code=WIDGET.c_backScn()},
 }
 
diff --git a/assets/scene/app_cubefield.lua b/assets/scene/app_cubefield.lua
index 327ee901..da95488a 100644
--- a/assets/scene/app_cubefield.lua
+++ b/assets/scene/app_cubefield.lua
@@ -95,7 +95,7 @@ end
 function scene.keyDown(key,isRep)
     if isRep then return true end
     if key=='escape' then
-        SCN.back()
+        if sureCheck('back') then SCN.back() end
     elseif play then
         if key=='left' or key=='a' then
             moveDir=-1
@@ -187,7 +187,7 @@ function scene.update(dt)
                 speed=speed+.2
             end
             level=level+1
-            FMOD.effect('warn_1')
+            FMOD.effect('beep_notice')
         end
         sunH=sunH+.01
     elseif menu==1 then
diff --git a/assets/scene/app_dropper.lua b/assets/scene/app_dropper.lua
index 608a322c..963565c4 100644
--- a/assets/scene/app_dropper.lua
+++ b/assets/scene/app_dropper.lua
@@ -1,5 +1,6 @@
 local gc=love.graphics
-local rnd,int,max=math.random,math.floor,math.max
+local rnd,int=math.random,math.floor
+local max,min=math.max,math.min
 local setFont,mStr=FONT.set,GC.mStr
 
 -- This mini-game is written for TI-nSpire CX CAS many years ago.
@@ -16,22 +17,29 @@ local scene={}
 local highScore,highFloor=0,0
 local move,base
 local state,message
-local speed
+local moveDir
 local score,floor,camY
-local color1,color2={},{}
+local color1,color2
+
+local moveSpeed=10
+local dropSpeed=22
+local shortenSpeed=6
+local climbSpeed=4
+local brickHeight=50
+
+local overflowWidth=420
+local brickStroke=5
 
 local function restart()
-    move={x=0,y=260,l=500}
-    base={x=40,y=690,l=1200}
+    move={x=0,y=260,w=500}
+    base={x=100,y=SCR.h0-brickHeight,w=1400}
     message="Welcome"
-    speed=10
+    moveDir=1
     score=0
     floor=0
     camY=0
-    for i=1,3 do
-        color1[i]=rnd()
-        color2[i]=rnd()
-    end
+    color1=COLOR.random(3)
+    color2=COLOR.random(3)
 end
 
 function scene.enter()
@@ -44,18 +52,14 @@ function scene.keyDown(key,isRep)
     if isRep then return true end
     if key=='space' or key=='return' then
         if state=='move' then
-            if floor>0 then
-                if move.x<base.x then
-                    move.x=move.x+10
-                elseif move.x>base.x then
-                    move.x=move.x-10
-                end
+            if floor>0 and math.abs(move.x-base.x)<10 then
+                move.x=base.x
             end
             FMOD.effect('hold')
             state='drop'
         elseif state=='dead' then
-            move.x,move.y,move.l=1e99,0,0
-            base.x,base.y,base.l=1e99,0,0
+            move.x,move.y,move.w=1e99,0,0
+            base.x,base.y,base.w=1e99,0,0
             state='scroll'
         elseif state=='menu' then
             restart()
@@ -75,82 +79,81 @@ function scene.touchDown()
     scene.keyDown('space')
 end
 
-function scene.update()
+function scene.update(dt)
+    dt=dt*60 -- Second to Frame
     if state=='move' then
-        move.x=move.x+speed
-        if speed<0 and move.x<=0 or speed>0 and move.x+move.l>=1280 then
+        move.x=move.x+moveSpeed*moveDir*dt
+        if moveDir<0 and move.x<=0 or moveDir>0 and move.x+move.w>=SCR.w0 then
             FMOD.effect('lock')
-            speed=-speed
+            moveDir=-moveDir
         end
     elseif state=='drop' then
-        move.y=move.y+18
-        if move.y>=660 then
-            if move.x>base.x+base.l or move.x+move.l<base.x then
+        move.y=move.y+dropSpeed*dt
+        if move.y>=SCR.h0-2*brickHeight then
+            if move.x>base.x+base.w or move.x+move.w<base.x then
                 message=miss[rnd(1,4)]
                 state='die'
             else
-                move.y=660
-                FMOD.effect('clear_1')
-                if floor>0 and move.x==base.x then
-                    FMOD.effect('ren_mega')
-                end
+                move.y=SCR.h0-2*brickHeight
+                comboSound(math.floor(floor/2)+1)
+                FMOD.effect(move.x==base.x and 'clear_3' or 'clear_2',{volume=.6})
                 state='shorten'
             end
         end
     elseif state=='shorten' then
-        if move.x>base.x+base.l or move.x+move.l<base.x then
+        if move.x>base.x+base.w or move.x+move.w<base.x then
             state='die'
         elseif move.x<base.x then
-            move.x=move.x+5
-            move.l=move.l-5
-        elseif move.x+move.l>base.x+base.l then
-            move.l=move.l-5
+            local d=min(shortenSpeed*dt,base.x-move.x)
+            move.x=move.x+d
+            move.w=move.w-d
+        elseif move.x+move.w>base.x+base.w then
+            local d=min(shortenSpeed*dt,(move.x+move.w)-(base.x+base.w))
+            move.w=move.w-d
         else
             state='climb'
         end
     elseif state=='climb' then
-        if base.y<720 then
-            move.y=move.y+3
-            base.y=base.y+3
-            camY=camY+3
+        if base.y<SCR.h0 then
+            local d=min(climbSpeed*dt,SCR.h0-base.y)
+            move.y=move.y+d
+            base.y=base.y+d
+            camY=camY+d
         else
-            if move.x==base.x and move.x+move.l==base.x+base.l and floor~=0 then
+            if move.x==base.x and move.x+move.w==base.x+base.w and floor~=0 then
                 score=score+2
                 message=perfect[rnd(1,3)]
             else
                 score=score+1
                 message=great[rnd(1,table.maxn(great))]
             end
-            for i=1,3 do
-                color2[i]=color1[i]
-                color1[i]=rnd()
-            end
+            color2=color1
+            color1=COLOR.random(3)
             base.x=move.x
-            base.y=690
-            base.l=move.l
+            base.y=SCR.h0-brickHeight
+            base.w=move.w
             floor=floor+1
             if rnd()<.5 then
-                move.x=-move.l
-                speed=10
+                move.x=-move.w
+                moveDir=1
             else
-                move.x=1280
-                speed=-10
+                move.x=SCR.w0
+                moveDir=-1
             end
             move.y=rnd(max(260-floor*4,60),max(420-floor*5,100))
             state='move'
         end
     elseif state=='die' then
-        move.y=move.y+18
-        if move.y>1000 then
+        move.y=move.y+dropSpeed*dt
+        if move.y>=SCR.h0 then
+            move.y=SCR.h0
             highScore=max(score,highScore)
             highFloor=max(floor,floor)
             state='dead'
         end
     elseif state=='scroll' then
-        camY=camY-floor/4
-        if camY<1000 then camY=camY-1 end
-        if camY<500 then camY=camY-1 end
-        if camY<0 then
+        camY=camY-(2.6+floor/6.2+camY/626)*dt
+        if camY<=0 then
             restart()
             state='move'
         end
@@ -175,67 +178,61 @@ end
 setmetatable(backColor,backColor)
 function scene.draw()
     -- Background
-    local lv,height=int(camY/700),camY%700
+    local lv,height=int(camY/(SCR.h0-brickHeight)),camY%(SCR.h0-brickHeight)
     gc.setColor(backColor[lv+1] or COLOR.D)
-    gc.rectangle('fill',0,720,1280,height-700)
+    gc.rectangle('fill',-overflowWidth,SCR.h0,SCR.w0+overflowWidth*2,height-(SCR.h0-brickHeight))
     gc.setColor(backColor[lv+2] or COLOR.D)
-    gc.rectangle('fill',0,height+20,1280,-height-20)
+    gc.rectangle('fill',-overflowWidth,height+brickHeight,SCR.w0+overflowWidth*2,-height-brickHeight)
     if height-680>0 then
         gc.setColor(backColor[lv+3] or COLOR.D)
-        gc.rectangle('fill',0,height-680,1280,680-height)
+        gc.rectangle('fill',0,height-680,SCR.w0,680-height)
     end
 
     if state=='menu' or state=='dead' then
         setFont(100)
+        GC.shadedPrint("DROPPER",800,150,'center',4,8,COLOR.L,COLOR.L)
         gc.setColor(COLOR.rainbow_light(love.timer.getTime()*2.6))
-        mStr("DROPPER",800,120)
+        mStr("DROPPER",800,150)
 
         gc.setColor(COLOR.rainbow_gray(love.timer.getTime()*1.626))
-        setFont(55)
-        mStr("Score - "..score,800,290)
-        mStr("High Score - "..highScore,800,370)
-        mStr("High Floor - "..highFloor,800,450)
+        setFont(70)
+        mStr("Score - "..score,800,400)
+        mStr("High Score - "..highScore,800,500)
+        mStr("High Floor - "..highFloor,800,600)
 
         gc.setColor(COLOR.D)
-        setFont(35)
-        mStr(MOBILE and "Touch to Start" or "Press space to Start",800,570)
-        setFont(20)
-        gc.print("Original CX-CAS version by MrZ",740,235)
-        gc.print("Ported / Rewritten / Balanced by MrZ",740,260)
+        setFont(50)
+        mStr(MOBILE and "Touch to Start" or "Press space to Start",800,800)
+        setFont(25)
+        gc.print("Original CX-CAS version by MrZ",740,265)
+        gc.print("Ported / Rewritten / Balanced by MrZ",740,290)
     end
     if state~='menu' then
         -- High floor
         gc.setColor(COLOR.L)
-        gc.setLineWidth(2)
-        local y=690+camY-30*highFloor
-        gc.line(0,y,1280,y)
+        gc.setLineWidth(3)
+        local y=SCR.h0+camY-brickHeight*highFloor
+        gc.line(-overflowWidth,y,SCR.w0+overflowWidth,y)
 
-        gc.setLineWidth(6)
-        gc.rectangle('line',move.x-3,move.y-3,move.l+6,36)
-        gc.rectangle('line',base.x-3,base.y-3,base.l+6,36)
+        setFont(60)
+        GC.shadedPrint(floor+1,move.x+move.w+10,move.y-15,'left',3,8,COLOR.L,COLOR.D)
+        GC.shadedPrint(floor,base.x+base.w+10,base.y-15,'left',3,8,COLOR.L,COLOR.D)
 
-        setFont(45)
-        gc.print(floor+1,move.x+move.l+15,move.y-18)
-        gc.print(floor,base.x+base.l+15,base.y-18)
-
-        gc.setColor(COLOR.L)
-        mStr(message,800,0)
-        gc.setColor(COLOR.D)
-        mStr(message,643,2)
+        GC.shadedPrint(message,800,0,'center',3,8,COLOR.L,COLOR.D)
 
         setFont(70)
-        gc.setColor(COLOR.L)
-        gc.print(score,60,40)
-        gc.setColor(COLOR.D)
-        gc.print(score,64,43)
+        GC.shadedPrint(score,100,40,'center',3,8,COLOR.L,COLOR.D)
 
-        gc.setColor(color1) gc.rectangle('fill',move.x,move.y,move.l,30)
-        gc.setColor(color2) gc.rectangle('fill',base.x,base.y,base.l,30)
+        gc.setColor(COLOR.L)
+        gc.rectangle('fill',move.x-brickStroke,move.y-brickStroke,move.w+2*brickStroke,brickHeight+2*brickStroke)
+        gc.rectangle('fill',base.x-brickStroke,base.y-brickStroke,base.w+2*brickStroke,brickHeight+2*brickStroke)
+        gc.setColor(color1) gc.rectangle('fill',move.x,move.y,move.w,brickHeight)
+        gc.setColor(color2) gc.rectangle('fill',base.x,base.y,base.w,brickHeight)
     end
 end
 
 scene.widgetList={
-    WIDGET.new{type='button',x=1140,y=60,w=170,h=80,sound_trigger='button_back',fontSize=60,text=CHAR.icon.back,code=WIDGET.c_backScn()},
+    WIDGET.new{type='button_fill',pos={1,0},x=-120,y=80,w=160,h=80,sound_trigger='button_back',fontSize=60,text=CHAR.icon.back,code=WIDGET.c_backScn()},
 }
 
 return scene
diff --git a/assets/scene/app_dtw.lua b/assets/scene/app_dtw.lua
index 79196cc3..64a72c5c 100644
--- a/assets/scene/app_dtw.lua
+++ b/assets/scene/app_dtw.lua
@@ -14,17 +14,19 @@ local targets={
     [2600]=true,
 }
 
+local B={x=400,y=20,w=800,h=960,cw=200,ch=160}
+
 local state,progress
 local startTime,time
 local keyTime
 local speed,maxSpeed
-local arcade,rollSpeed
+local arcade,rollSpeed,rollAcc
 
 local reset=error -- function, defined later
 
-local tileColor="black"
+local tileColor="D"
 local mode="Normal"
-local modeSelector=WIDGET.new{type='selector',x=150,y=220,w=290,
+local modeSelector=WIDGET.new{type='selector',x=200,y=240,w=290,
     list={
         "Normal",
         "Split",
@@ -40,16 +42,34 @@ local modeSelector=WIDGET.new{type='selector',x=150,y=220,w=290,
         "Quadstream",
     },disp=function() return mode end,code=function(m) mode=m reset() end
 }
-local colorSelector=WIDGET.new{type='selector',x=150,y=360,w=290,
-    list={"black","dGray","gray","lGray","dRed","red","lRed","dFire","fire","lFire","dOrange","orange","lOrange","dYellow","yellow","lYellow","dLime","lime","lLime","dJade","jade","lJade","dGreen","green","lGreen","dAqua","aqua","lAqua","dCyan","cyan","lCyan","dNavy","navy","lNavy","dSea","sea","lSea","dBlue","blue","lBlue","dViolet","violet","lViolet","dPurple","purple","lPurple","dMagenta","magenta","lMagenta","dWine","wine","lWine"},
+local colorSelector=WIDGET.new{type='selector',x=200,y=330,w=290,
+    list={
+        'D',
+        'dR','R','lR',
+        'dF','F','lF',
+        'dO','O','lO',
+        'dY','Y','lY',
+        'dA','A','lA',
+        'dK','K','lK',
+        'dG','G','lG',
+        'dJ','J','lJ',
+        'dC','C','lC',
+        'dI','I','lI',
+        'dS','S','lS',
+        'dB','B','lB',
+        'dP','P','lP',
+        'dV','V','lV',
+        'dM','M','lM',
+        'dW','W','lW'
+    },
     disp=function() return tileColor end,code=function(m) tileColor=m end
 }
-local arcadeSwitch=WIDGET.new{type='checkBox',x=240,y=430,widthLimit=200,fontSize=40,disp=function() return arcade end,code=WIDGET.c_pressKey'e'}
+local arcadeSwitch=WIDGET.new{type='checkBox',text="Arcade",x=300,y=430,widthLimit=200,fontSize=40,disp=function() return arcade end,code=WIDGET.c_pressKey'w'}
 local function freshSelectors()
-    local f=state~=0
-    modeSelector.hide=f
-    colorSelector.hide=f
-    arcadeSwitch.hide=f
+    local f=state==0
+    modeSelector._visible=f
+    colorSelector._visible=f
+    arcadeSwitch._visible=f
 end
 
 local score
@@ -178,13 +198,14 @@ function reset()
     time=0
     score=0
 
+    -- Get speed from clipboard, format: s=
     local t=love.system.getClipboardText()
     if type(t)=='string' then
-        t=t:lower():match("^s=(.+)")
-        t=t and tonumber(t) and tonumber(t)*2
-        t=t and tonumber(t)>=0 and tonumber(t)<=60 and t
+        rollSpeed,rollAcc=t:match("^s=(.+),(.+)")
+        rollSpeed,rollAcc=tonumber(rollSpeed),tonumber(rollAcc)
     end
-    rollSpeed=type(t)=='number' and t or 6.26
+    rollSpeed=rollSpeed or 620
+    rollAcc=rollAcc or 26
 
     pos={}
     while #pos<7 do generator[mode]() end
@@ -230,10 +251,10 @@ local function touch(n)
                     state=2
                     FMOD.effect('win')
                 else
-                    FMOD.effect('reach',{volume=.5})
+                    FMOD.effect('beep_notice',{volume=.5})
                 end
             end
-            height=height+120
+            height=height+B.ch
             FMOD.effect('lock')
         end
     else
@@ -248,17 +269,17 @@ function scene.keyDown(key,isRep)
     if key=='r' or key=='space' then reset()
     elseif key=='escape' then SCN.back()
     elseif state~=2 then
-        if key=='d' or key=='c' then touch(1)
+        if     key=='d' or key=='c' then touch(1)
         elseif key=='f' or key=='v' then touch(2)
         elseif key=='j' or key=='n' then touch(3)
         elseif key=='k' or key=='m' then touch(4)
         elseif state==0 then
             if key=='tab' then
                 local mode1=mode
-                modeSelector:scroll(love.keyboard.isDown('lshift','rshift') and -1 or 1)
+                modeSelector:scroll(love.keyboard.isDown('lshift','rshift') and 1 or -1,0)
                 if mode1~=mode then reset() end
             elseif key=='q' then
-                colorSelector:scroll(love.keyboard.isDown('lshift','rshift') and -1 or 1)
+                colorSelector:scroll(love.keyboard.isDown('lshift','rshift') and 1 or -1,0)
             elseif key=='w' then
                 arcade=not arcade
             end
@@ -287,31 +308,30 @@ function scene.update(dt)
         if speed>maxSpeed then maxSpeed=speed end
 
         if arcade then
-            height=height-rollSpeed
-            rollSpeed=rollSpeed+.00355
+            height=height-rollSpeed*dt
+            rollSpeed=rollSpeed+rollAcc*dt
             if height<-120 then
                 state=2
                 FMOD.effect('clear_2')
             end
         else
-            height=height*.6
+            height=MATH.expApproach(height,0,dt*26)
         end
     end
 end
 
-local function boardStencil() gc.rectangle('fill',300,0,680,720) end
 function scene.draw()
     setFont(50)
     if arcade then
         -- Draw rolling speed
-        mStr(("%.2f/s"):format(rollSpeed/2),155,490)
+        mStr(("%.2f/s"):format(rollSpeed/B.ch),200,490)
     else
         -- Draw speed
-        setFont(45)
+        setFont(60)
         gc.setColor(1,.6,.6)
-        mStr(("%.2f"):format(maxSpeed/60),155,460)
+        mStr(("%.2f"):format(maxSpeed/60),200,500)
         gc.setColor(COLOR.L)
-        mStr(("%.2f"):format(speed/60),155,520)
+        mStr(("%.2f"):format(speed/60),200,600)
 
         -- Progress time list
         setFont(30)
@@ -329,56 +349,63 @@ function scene.draw()
     -- Draw mode
     if state~=0 then
         gc.setColor(COLOR.L)
-        setFont(30) mStr(mode,155,212)
+        setFont(30)
+        mStr(mode,200,220)
     end
 
-    -- Draw tiles
-    gc.stencil(boardStencil)
-    gc.setStencilTest('equal',1)
-    gc.rectangle('fill',300,0,680,720)
-    gc.setColor(COLOR[tileColor])
-    gc.push('transform')
-    gc.translate(0,720-height+8)
-    for i=1,7 do
-        local t=pos[i]
-        while t>0 do
-            gc.rectangle('fill',130+170*(t%10)+8,-i*120,170-16,120-16)
-            t=(t-t%10)/10
+    gc.translate(B.x,B.y)
+    GC.stc_reset()
+    GC.stc_setComp()
+    GC.stc_rect(0,0,B.w,B.h)
+        -- Draw tiles
+        gc.rectangle('fill',0,0,B.w,B.h)
+        gc.setColor(COLOR[tileColor])
+        gc.push('transform')
+        gc.translate(0,B.h-height+8)
+        for i=1,7 do
+            local t=pos[i]
+            while t>0 do
+                gc.rectangle('fill',B.cw*(t%10-1)+8,-i*B.ch,B.cw-16,B.ch-16)
+                t=(t-t%10)/10
+            end
         end
-    end
-    gc.pop()
-    gc.setStencilTest()
-    -- Draw track line
-    gc.setColor(COLOR.D)
-    gc.setLineWidth(2)
-    for x=1,5 do
-        x=130+170*x
-        gc.line(x,0,x,720)
-    end
-    for y=0,6 do
-        y=720-120*y-height%120
-        gc.line(300,y,980,y)
-    end
+        gc.pop()
+
+        -- Draw red tile
+        if diePos then
+            gc.setColor(1,.2,.2)
+            gc.rectangle('fill',B.cw*(diePos-1)+8,B.h-B.ch-height+8,B.cw-16,B.ch-16)
+        end
+
+        -- Draw track line
+        gc.setColor(COLOR.D)
+        gc.setLineWidth(2)
+        for x=1,5 do
+            x=B.cw*(x-1)
+            gc.line(x,0,x,B.h)
+        end
+        for y=0,6 do
+            y=B.h-B.ch*y-height%B.ch
+            gc.line(0,y,B.w,y)
+        end
+    GC.stc_stop()
+    gc.translate(-B.x,-B.y)
 
-    -- Draw red tile
-    if diePos then
-        gc.setColor(1,.2,.2)
-        gc.rectangle('fill',130+170*diePos+8,600-height+8,170-16,120-16)
-    end
 
     -- Draw score
-    setFont(100)
+    setFont(80)
     gc.push('transform')
-    gc.translate(640,26)
-    gc.scale(1.6)
+    gc.translate(800,40)
+    gc.scale(2.6)
     gc.setColor(.5,.5,.5,.6)
     mStr(score,0,0)
     gc.pop()
 end
 
 scene.widgetList={
-    WIDGET.new{type='button',pos={0,0},x=160,y=100,w=180,h=100,color='lG',fontSize=60,text=CHAR.icon.retry,code=WIDGET.c_pressKey'r'},
-    modeSelector,colorSelector,
+    WIDGET.new{type='button',pos={0,0},x=200,y=100,w=180,h=100,color='lG',fontSize=60,text=CHAR.icon.retry,code=WIDGET.c_pressKey'r'},
+    modeSelector,
+    colorSelector,
     arcadeSwitch,
     WIDGET.new{type='button',pos={1,1},x=-120,y=-80,w=160,h=80,sound_trigger='button_back',fontSize=60,text=CHAR.icon.back,code=WIDGET.c_backScn()},
 }
diff --git a/assets/scene/app_link.lua b/assets/scene/app_link.lua
index 64ffe27c..1955f34c 100644
--- a/assets/scene/app_link.lua
+++ b/assets/scene/app_link.lua
@@ -58,8 +58,8 @@ local progress,level
 local score,score1
 local combo,comboTime,maxCombo,noComboBreak
 local field={
-    x=160,y=40,
-    w=960,h=640,
+    x=200,y=100,
+    w=1200,h=800,
     c=16,r=10,
     remain=0,
 }
@@ -98,7 +98,7 @@ local function resetBoard()
 
     noComboBreak=true
     comboTime=comboTime+2
-    SYSFX.newShade(2,field.x,field.y,field.w,field.h,1,1,1)
+    SYSFX.new('rect',2,field.x,field.y,field.w,field.h,.8,.8,.8)
 end
 local function newGame()
     state=0
@@ -186,7 +186,7 @@ local function tap(x,y)
                 -- Score
                 local s=1000+floor(combo^.9)
                 score=score+s
-                TEXT:add("+"..s,1205,600,20,'score')
+                TEXT:add{text="+"..s,x=1500,y=600,fontSize=20,style='score'}
 
                 -- Combo
                 if comboTime==0 then
@@ -199,12 +199,29 @@ local function tap(x,y)
 
                 -- Check win
                 if field.remain==0 then
+                    FMOD.effect('frenzy',{volume=.8})
                     if noComboBreak then
-                        FMOD.effect('emit')
-                        FMOD.effect('clear_4')
-                        TEXT:add("FULL COMBO",640,360,100,'beat',.626)
+                        TEXT:add{text="FULL COMBO",x=800,y=500,fontSize=100,style='beat',styleArg=.626}
                         comboTime=comboTime+3
                         score=floor(score*1.1)
+                        FMOD.effect(
+                            level==1 and 'clear_2' or
+                            level==2 and 'clear_3' or
+                            level==3 and 'clear_4' or
+                            level==4 and 'clear_5' or
+                            level==5 and 'clear_6' or
+                            level==6 and 'clear_8' or
+                            level==7 and 'clear_10' or
+                            level==8 and 'clear_12' or
+                            level==9 and 'clear_14' or
+                            level==10 and 'clear_16' or
+                            level==11 and 'clear_18' or
+                            level==12 and 'clear_20' or
+                            level==13 and 'clear_21' or
+                            level==14 and 'clear_22' or
+                            level==15 and 'clear_24' or
+                            'clear_26'
+                        )
                     end
                     ins(progress,
                         noComboBreak and
@@ -214,27 +231,27 @@ local function tap(x,y)
                     level=level+1
                     if levels[level] then
                         resetBoard()
-                        FMOD.effect('reach')
+                        FMOD.effect('beep_rise')
                     else
                         state=2
                         FMOD.effect('win')
                     end
                 else
                     FMOD.effect(
-                        combo<50 and 'clear_1' or
-                        combo<100 and 'clear_2' or
-                        'clear_3',.8
+                        combo<50 and 'touch' or
+                        combo<100 and 'lock' or
+                        'drop'
                     )
                 end
                 selX,selY=false,false
             else
                 selX,selY=x,y
-                FMOD.effect('lock',{volume=.9})
+                FMOD.effect('move',{volume=.9})
             end
         else
             if field[y][x] and (x~=selX or y~=selY) then
                 selX,selY=x,y
-                FMOD.effect('lock',{volume=.8})
+                FMOD.effect('move',{volume=.8})
             end
         end
     end
@@ -327,7 +344,7 @@ function scene.draw()
         -- Selecting box
         gc.setLineWidth(.1)
         if selX then
-            gc_setColor(1,1,1)
+            gc_setColor(COLOR.L)
             gc_rectangle('line',selX-1+.05,selY-1+.05,.9,.9)
         end
 
@@ -338,8 +355,8 @@ function scene.draw()
             gc.line(lines[i].line)
         end
     gc.pop()
-    -- Frame
 
+    -- Frame
     if state==2 then
         gc.setColor(.9,.9,0)-- win
     elseif state==1 then
@@ -357,45 +374,45 @@ function scene.draw()
     end
 
     -- Maxcombo
-    setFont(20) gc.setColor(COLOR.dF)
-    gc.print(maxCombo,1142,1)
+    setFont(25) gc.setColor(COLOR.dF)
+    gc.print(maxCombo,1432,40)
 
     -- Time
-    setFont(30) gc.setColor(COLOR.L)
-    gc.print(("%.3f"):format(time),1140,20)
+    setFont(35) gc.setColor(COLOR.L)
+    gc.print(("%.3f"):format(time),1430,70)
 
-    -- Progress time list
-    setFont(15) gc.setColor(.6,.6,.6)
-    for i=1,#progress do gc.print(progress[i],1140,40+20*i) end
+    -- Section times
+    setFont(20) gc.setColor(.6,.6,.6)
+    for i=1,#progress do gc.print(progress[i],1430,90+20*i) end
 
     -- Combo Rectangle
     if comboTime>0 then
         local r=32*comboTime^.3
         gc.setColor(1,1,1,min(.6+comboTime,1)*.25)
-        gc.rectangle('fill',1205-r,440-r,2*r,2*r,2)
+        gc.rectangle('fill',1500-r,440-r,2*r,2*r,2)
         gc.setColor(1,1,1,min(.6+comboTime,1))
         gc.setLineWidth(2)
-        gc.rectangle('line',1205-r,440-r,2*r,2*r,4)
+        gc.rectangle('line',1500-r,440-r,2*r,2*r,4)
     end
 
     -- Combo Text
     setFont(60)
     if combo>50 then
         gc.setColor(1,.2,.2,min(.3+comboTime*.5,1)*min(comboTime,1))
-        mStr(combo,1205+(rnd()-.5)*combo^.5,398+(rnd()-.5)*combo^.5)
+        mStr(combo,1500+(rnd()-.5)*combo^.5,398+(rnd()-.5)*combo^.5)
     end
     gc.setColor(1,1,max(1-combo*.001,.5),min(.4+comboTime,1))
-    mStr(combo,1205,398)
+    mStr(combo,1500,398)
 
     -- Score
     setFont(25) gc.setColor(COLOR.L)
-    mStr(score1,1205,560)
+    mStr(score1,1500,560)
 end
 
 scene.widgetList={
     WIDGET.new{type='button',x=80,y=60,w=110,h=60,color='lG',text=CHAR.icon.retry,code=WIDGET.c_pressKey'r',visibleTick=function() return state~=0 end},
     WIDGET.new{type='checkBox',x=100,y=140,widthLimit=80,disp=function() return invis end,code=WIDGET.c_pressKey'q',visibleTick=function() return state~=1 end},
-    WIDGET.new{type='button',pos={1,1},x=-120,y=-80,w=160,h=80,sound_trigger='button_back',fontSize=60,text=CHAR.icon.back,code=WIDGET.c_backScn()},
+    WIDGET.new{type='button',pos={1,1},x=-60,y=-60,w=80,h=80,sound_trigger='button_back',fontSize=60,text=CHAR.icon.back,code=WIDGET.c_backScn()},
 }
 
 return scene
diff --git a/assets/scene/app_mahjong.lua b/assets/scene/app_mahjong.lua
index 11ed7b97..420f67d5 100644
--- a/assets/scene/app_mahjong.lua
+++ b/assets/scene/app_mahjong.lua
@@ -73,7 +73,7 @@ end
 
 local function _getHandCardArea(i)
     return
-    20+70*i+(i==14 and 30 or 0),480,
+    100+70*i+(i==14 and 30 or 0),800,
     60,84
 end
 
@@ -157,12 +157,13 @@ function scene.keyDown(key,isRep)
 end
 
 function scene.draw()
-    FONT.set(35)
+    FONT.set(60)
     gc_setColor(COLOR.D)
-    gc_print('余 '..#deck,1060,30)
+    gc_print('余 '..#deck,1300,60)
 
     gc_setLineWidth(4)
     FONT.set(100)
+    -- Hand
     for i=1,#hand do
         local c=hand[i]
         local x,y,w,h=_getHandCardArea(i)
@@ -179,6 +180,8 @@ function scene.draw()
         GC.mStr(cardText[c],x+w/2,y-24)
         if i==selected then gc_translate(0,10) end
     end
+
+    -- Pool
     for i=1,#pool do
         local c=pool[i]
         local x,y,w,h=_getPoolCardArea(i)
@@ -194,8 +197,8 @@ function scene.draw()
 end
 
 scene.widgetList={
-    WIDGET.new{type='button',pos={0,0},x=160, y=100,w=180,h=100,color='lR',fontSize=60,text=CHAR.icon.retry,code=WIDGET.c_pressKey'r'},
-    WIDGET.new{type='button',          x=1150,y=370,w=140,h=80,fontSize=45,sound_trigger=false,text='自摸',code=WIDGET.c_pressKey'return'},
-    WIDGET.new{type='button',pos={1,1},x=-120,y=-80,w=160,h=80,sound_trigger='button_back',fontSize=60,text=CHAR.icon.back,code=WIDGET.c_backScn()},
+    WIDGET.new{type='button_fill',pos={0,0},x=160, y=100,w=180,h=100,color='lR',fontSize=60,text=CHAR.icon.retry,code=WIDGET.c_pressKey'r'},
+    WIDGET.new{type='button_fill',pos={1,1},x=-120,y=-180,w=160,h=80,fontSize=45,sound_trigger=false,text='自摸',code=WIDGET.c_pressKey'return'},
+    WIDGET.new{type='button_fill',pos={1,1},x=-120,y=-80,w=160,h=80,sound_trigger='button_back',fontSize=60,text=CHAR.icon.back,code=WIDGET.c_backScn()},
 }
 return scene
diff --git a/assets/scene/app_memorize.lua b/assets/scene/app_memorize.lua
index f8537e7b..75246c3d 100644
--- a/assets/scene/app_memorize.lua
+++ b/assets/scene/app_memorize.lua
@@ -44,18 +44,21 @@ function scene.keyDown(key,isRep)
         if sureCheck('back') then SCN.back() end
     elseif key=='r' then
         _reset()
+        FMOD.effect('rotate')
     elseif state==0 then
         if key:sub(1,2)=="kp" then key=key:sub(3) end
         if #key==1 and ("0123456789"):find(key,nil,true) then
             input=input..key
+            FMOD.effect('inputbox_input')
             showTime=math.min(showTime,0)
             if input==showNum then
                 level=level+1
                 freshLevel()
-                FMOD.effect('reach')
+                FMOD.effect('beep_rise')
             end
         elseif key=='space' or key=='backspace' then
             input=""
+            FMOD.effect('inputbox_bksp')
         end
     end
     return true
@@ -70,7 +73,7 @@ function scene.update(dt)
             if inputTime<=0 then
                 inputTime=0
                 state=1
-                FMOD.effect('finesseError_long',{volume=.6})
+                FMOD.effect('fail',{volume=.6})
             end
         end
     end
@@ -78,47 +81,47 @@ end
 
 function scene.draw()
     gc.setColor(COLOR.L)
-    FONT.set(45)
-    gc.print(("%.3f"):format(timeUsed),1026,70)
+    FONT.set(55)
+    gc.print(("%.3f"):format(timeUsed),1026,100)
 
-    FONT.set(35)
-    GC.mStr("["..level.."]",800,30)
+    FONT.set(45)
+    GC.mStr("["..level.."]",800,100)
 
-    FONT.set(60)
-    GC.mStr(input,800,160)
+    FONT.set(70)
+    GC.mStr(input,800,240)
 
     if state==0 then
         if showTime<=0 then
-            FONT.set(30)
+            FONT.set(40)
             gc.setColor(1,.7,.7,-3*showTime)
-            GC.mStr(("%.1f"):format(inputTime),800,230)
+            GC.mStr(("%.1f"):format(inputTime),800,380)
         end
         gc.setColor(1,1,1,showTime/1.26)
     else
         gc.setColor(1,.4,.4)
     end
     if #showNum<=10 then
-        FONT.set(100)
-        GC.mStr(showNum,800,60)
+        FONT.set(90)
+        GC.mStr(showNum,800,150)
     else
-        FONT.set(60)
-        GC.mStr(showNum,800,90)
+        FONT.set(70)
+        GC.mStr(showNum,800,180)
     end
 end
 
 scene.widgetList={
-    WIDGET.new{type='button',pos={0,0},     x=160,y=100,w=180,h=100,color='lG',fontSize=60,text=CHAR.icon.retry,code=WIDGET.c_pressKey'r'},
-    WIDGET.new{type='button',pos={0.5,0.95},x=-100,y=-100,w=90,fontSize=60,text=CHAR.key.mac_clear,code=WIDGET.c_pressKey'backspace'},
-    WIDGET.new{type='button',pos={0.5,0.95},x=0,   y=-100,w=90,fontSize=60,text="0",code=WIDGET.c_pressKey'0'},
-    WIDGET.new{type='button',pos={0.5,0.95},x=-100,y=-200,w=90,fontSize=60,text="1",code=WIDGET.c_pressKey'1'},
-    WIDGET.new{type='button',pos={0.5,0.95},x=0,   y=-200,w=90,fontSize=60,text="2",code=WIDGET.c_pressKey'2'},
-    WIDGET.new{type='button',pos={0.5,0.95},x=100, y=-200,w=90,fontSize=60,text="3",code=WIDGET.c_pressKey'3'},
-    WIDGET.new{type='button',pos={0.5,0.95},x=-100,y=-300,w=90,fontSize=60,text="4",code=WIDGET.c_pressKey'4'},
-    WIDGET.new{type='button',pos={0.5,0.95},x=0,   y=-300,w=90,fontSize=60,text="5",code=WIDGET.c_pressKey'5'},
-    WIDGET.new{type='button',pos={0.5,0.95},x=100, y=-300,w=90,fontSize=60,text="6",code=WIDGET.c_pressKey'6'},
-    WIDGET.new{type='button',pos={0.5,0.95},x=-100,y=-400,w=90,fontSize=60,text="7",code=WIDGET.c_pressKey'7'},
-    WIDGET.new{type='button',pos={0.5,0.95},x=0,   y=-400,w=90,fontSize=60,text="8",code=WIDGET.c_pressKey'8'},
-    WIDGET.new{type='button',pos={0.5,0.95},x=100, y=-400,w=90,fontSize=60,text="9",code=WIDGET.c_pressKey'9'},
+    WIDGET.new{type='button',pos={0,0},     x=160,y=100,w=180,h=100,color='lG',fontSize=60,text=CHAR.icon.retry,code=WIDGET.c_pressKey'r',sound_trigger=false},
+    WIDGET.new{type='button',pos={0.5,0.95},x=-100,y=-100,w=90,fontSize=60,text=CHAR.key.mac_clear,code=WIDGET.c_pressKey'backspace',sound_trigger=false},
+    WIDGET.new{type='button',pos={0.5,0.95},x=0,   y=-100,w=90,fontSize=60,text="0",code=WIDGET.c_pressKey'0',sound_trigger=false},
+    WIDGET.new{type='button',pos={0.5,0.95},x=-100,y=-200,w=90,fontSize=60,text="1",code=WIDGET.c_pressKey'1',sound_trigger=false},
+    WIDGET.new{type='button',pos={0.5,0.95},x=0,   y=-200,w=90,fontSize=60,text="2",code=WIDGET.c_pressKey'2',sound_trigger=false},
+    WIDGET.new{type='button',pos={0.5,0.95},x=100, y=-200,w=90,fontSize=60,text="3",code=WIDGET.c_pressKey'3',sound_trigger=false},
+    WIDGET.new{type='button',pos={0.5,0.95},x=-100,y=-300,w=90,fontSize=60,text="4",code=WIDGET.c_pressKey'4',sound_trigger=false},
+    WIDGET.new{type='button',pos={0.5,0.95},x=0,   y=-300,w=90,fontSize=60,text="5",code=WIDGET.c_pressKey'5',sound_trigger=false},
+    WIDGET.new{type='button',pos={0.5,0.95},x=100, y=-300,w=90,fontSize=60,text="6",code=WIDGET.c_pressKey'6',sound_trigger=false},
+    WIDGET.new{type='button',pos={0.5,0.95},x=-100,y=-400,w=90,fontSize=60,text="7",code=WIDGET.c_pressKey'7',sound_trigger=false},
+    WIDGET.new{type='button',pos={0.5,0.95},x=0,   y=-400,w=90,fontSize=60,text="8",code=WIDGET.c_pressKey'8',sound_trigger=false},
+    WIDGET.new{type='button',pos={0.5,0.95},x=100, y=-400,w=90,fontSize=60,text="9",code=WIDGET.c_pressKey'9',sound_trigger=false},
     WIDGET.new{type='button',pos={1,1},     x=-120,y=-80,w=160,h=80,sound_trigger='button_back',fontSize=60,text=CHAR.icon.back,code=WIDGET.c_backScn()},
 }
 
diff --git a/assets/scene/app_piano.lua b/assets/scene/app_piano.lua
index f0b19afb..2f19247e 100644
--- a/assets/scene/app_piano.lua
+++ b/assets/scene/app_piano.lua
@@ -3,9 +3,11 @@ local kb=love.keyboard
 
 local instList={'square_wave','triangle_wave','sine_wave'}
 local keys={
-    ['1']=57,['2']=59,['3']=61,['4']=62,['5']=64,['6']=66,['7']=68,['8']=69,['9']=71,['0']=73,['-']=74,['=']=76,['backspace']=78,
-    ['q']=45,['w']=47,['e']=49,['r']=50,['t']=52,['y']=54,['u']=56,['i']=57,['o']=59,['p']=61,['[']=62,[']']=64,['\\']=66,
-    ['a']=33,['s']=35,['d']=37,['f']=38,['g']=40,['h']=42,['j']=44,['k']=45,['l']=47,[';']=49,["'"]=50,['return']=52,
+    -- ['1']=57,['2']=59,['3']=61,['4']=62,['5']=64,['6']=66,['7']=68,['8']=69,['9']=71,['0']=73,['-']=74,['=']=76,['backspace']=78,
+        ['2']=34,['3']=36,         ['5']=39,['6']=41,['7']=43,         ['9']=46,['0']=48,         ['=']=51,['backspace']=53,
+    ['q']=33,['w']=35,['e']=37,['r']=38,['t']=40,['y']=42,['u']=44,['i']=45,['o']=47,['p']=49,['[']=50,[']']=52,['\\']=54,
+    -- ['a']=33,['s']=35,['d']=37,['f']=38,['g']=40,['h']=42,['j']=44,['k']=45,['l']=47,[';']=49,["'"]=50,['return']=52,
+        ['s']=22,['d']=24,         ['g']=27,['h']=29,['j']=31,         ['l']=34,[';']=36,
     ['z']=21,['x']=23,['c']=25,['v']=26,['b']=28,['n']=30,['m']=32,[',']=33,['.']=35,['/']=37,
 }
 local activeEventMap={}
@@ -50,7 +52,7 @@ function scene.keyDown(key,isRep)
     elseif key=='ralt' then
         offset=math.min(offset+1,12)
     elseif key=='escape' then
-        SCN.back()
+        if sureCheck('back') then SCN.back() end
     end
     return true
 end
diff --git a/assets/scene/app_polyforge.lua b/assets/scene/app_polyforge.lua
index 3ff8ea9d..3bd2db59 100644
--- a/assets/scene/app_polyforge.lua
+++ b/assets/scene/app_polyforge.lua
@@ -1,11 +1,10 @@
 local gc=love.graphics
 local rnd,sin,cos=math.random,math.sin,math.cos
-local setFont,mStr=FONT.set,GC.mStr
 
 local tau=math.pi*2
 
 local state
-local timer
+local zooming
 local ang,pos
 local hit,dist
 local side,count
@@ -21,7 +20,7 @@ local function new()
     count=0
     for c=1,side do
         hit[c]=0
-        dist[c]=rnd(80,270)+637.5
+        dist[c]=rnd(200,360)
     end
 end
 
@@ -31,7 +30,7 @@ local scene={}
 function scene.enter()
     state=0
     ang,pos=0,-tau/4
-    timer=50
+    zooming=50
     hit,dist={},{}
     side=rnd(3,6)*2
     needReset=true
@@ -48,7 +47,7 @@ function scene.keyDown(key,isRep)
         if sureCheck('back') then SCN.back() end
     elseif key=='space' then
         if state==0 then -- main
-            if timer==0 then
+            if zooming<=0 then
                 state=1
             end
         elseif state==3 then -- play
@@ -56,19 +55,16 @@ function scene.keyDown(key,isRep)
             if hit[c]==0 then
                 hit[c]=1
                 count=count+1
-                FMOD.effect(side<26 and 'ren_'..rnd(5) or 'ren_'..rnd(6,11))
-                if count>=12 then
-                    FMOD.effect('ren_mega',{volume=(count-11)/15})
-                end
+                comboSound(count+5)
                 if count==side then
                     state=1
                     FMOD.effect('spin_0')
                 else
-                    FMOD.effect('lock')
+                    FMOD.effect('touch')
                 end
             else
                 hit[c]=2
-                FMOD.effect('emit')
+                FMOD.effect('fail',{volume=.6})
                 needReset=true
                 state=1
             end
@@ -85,81 +81,72 @@ function scene.touchDown()
     scene.keyDown('space')
 end
 
-function scene.update()
+function scene.update(dt)
     if state==0 then -- main
         ang=ang-.02
         if ang>0 then ang=ang-tau end
         if pos<ang then pos=pos+tau end
-        if timer>0 then timer=timer-1 end
+        if zooming>0 then zooming=math.max(zooming-dt*60,0) end
     elseif state==1 or state==2 then -- zoom
-        ang=ang+.02+timer/260
-        pos=pos-.016
+        ang=ang+.02*dt*60+zooming/260
+        pos=pos-.016*dt*60
         if ang>0 then ang=ang-tau end
         if pos<ang then pos=pos+tau end
         if state==1 then
-            for c=1,side do
-                dist[c]=dist[c]+timer/2
-            end
-            timer=timer+1
-            if timer==50 then
+            zooming=math.min(zooming+dt*60,50)
+            if zooming==50 then
                 state=2
                 new()
             end
         else
-            for c=1,side do
-                dist[c]=dist[c]-timer/2
-            end
-            timer=timer-1
-            if timer==0 then
+            zooming=math.max(zooming-dt*60,0)
+            if zooming==0 then
                 state=3
             end
         end
     elseif state==3 then -- play
-        ang=ang+.02
-        pos=pos-.016
-        if ang>0 then
-            ang=ang-tau
-        end
-        if pos<ang then
-            pos=pos+tau
-        end
+        ang=ang+.02*dt*60
+        pos=pos-.016*dt*60
+        if ang>0 then ang=ang-tau end
+        if pos<ang then pos=pos+tau end
     end
 end
 
 function scene.draw()
+    gc.replaceTransform(SCR.xOy_m)
     gc.clear(.9,.9,.9)
-    gc.setColor(0,0,0,1-timer/50)
-    setFont(80)
-    mStr(side,800,300)
+    gc.setColor(0,0,0,1-zooming/50)
+    FONT.set(80)
+    GC.mStr(side,0,-55)
     gc.polygon('fill',
-        640+cos(pos-.03)*300,360+sin(pos-.03)*300,
-        640+cos(pos)*285,360+sin(pos)*285,
-        640+cos(pos+.03)*300,360+sin(pos+.03)*300
+        400*cos(pos-.03),400*sin(pos-.03),
+        380*cos(pos+.00),380*sin(pos+.00),
+        400*cos(pos+.03),400*sin(pos+.03)
     )
     gc.setLineWidth(4)
     for i=1,side do
-        local dx=cos(ang+tau*i/side)*dist[i]
-        local dy=sin(ang+tau*i/side)*dist[i]
-        local dX=cos(ang+tau*(i%side+1)/side)*dist[i%side+1]
-        local dY=sin(ang+tau*(i%side+1)/side)*dist[i%side+1]
+        local dx=cos(ang+tau*i/side)*dist[i]*(1+zooming/10)
+        local dy=sin(ang+tau*i/side)*dist[i]*(1+zooming/10)
+        local dX=cos(ang+tau*(i%side+1)/side)*dist[i%side+1]*(1+zooming/10)
+        local dY=sin(ang+tau*(i%side+1)/side)*dist[i%side+1]*(1+zooming/10)
         gc.setColor(0,0,0,.12)
-        gc.line(640,360,640+dx,360+dy)
+        gc.line(0,0,dx,dy)
         if hit[i]==0 then gc.setColor(0,0,0,.3)
         elseif hit[i]==1 then gc.setColor(.8,0,0)
         elseif hit[i]==2 then gc.setColor(.4,0,.8)
         end
-        gc.line(640+dx,360+dy,640+dX,360+dY)
+        gc.line(dx,dy,dX,dY)
     end
     if state==0 then
-        gc.setColor(0,0,0,1-timer/50)
-        setFont(30)
-        mStr(MOBILE and "Touch to Start" or "Press space to Start",800,630)
+        gc.setColor(0,0,0,1-zooming/50)
+        FONT.set(40)
+        GC.mStr(MOBILE and "Touch to Start" or "Press space to Start",0,300)
     else
-        gc.setColor(0,0,0,timer/50)
+        gc.setColor(0,0,0,zooming/50)
         gc.print("POLYFORGE",20,620)
-        setFont(30)
-        gc.printf("Idea by ImpactBlue Studios",0,630,1260,'right')
-        gc.printf("n-Spire ver. & ported & improved by MrZ",0,670,1260,'right')
+        FONT.set(35)
+        gc.printf("Idea by ImpactBlue Studios",0,380,760,'right')
+        gc.printf("n-Spire ver. & ported & improved by MrZ",0,420,760,'right')
     end
 end
 
diff --git a/assets/scene/app_pong.lua b/assets/scene/app_pong.lua
index ff256000..2d3099be 100644
--- a/assets/scene/app_pong.lua
+++ b/assets/scene/app_pong.lua
@@ -60,7 +60,7 @@ function scene.keyDown(key,isRep)
     elseif key=='up' or key=='down' then
         p2.y0=false
     elseif key=='escape' then
-        SCN.back()
+        if sureCheck('back') then SCN.back() end
     end
     return true
 end
@@ -140,7 +140,7 @@ function scene.update()
             P=bx>640 and p1 or p2
             P.score=P.score+1
             TEXT:add("+1",P==p1 and 470 or 810,226,50,'score')
-            FMOD.effect('reach')
+            FMOD.effect('beep_rise')
 
             state=0
             bx,by=640,360
diff --git a/assets/scene/app_schulteG.lua b/assets/scene/app_schulteG.lua
index df581d49..31a80666 100644
--- a/assets/scene/app_schulteG.lua
+++ b/assets/scene/app_schulteG.lua
@@ -55,7 +55,7 @@ local function tapBoard(x,y)
                 else
                     time=love.timer.getTime()-startTime+mistake
                     state=2
-                    FMOD.effect('reach')
+                    FMOD.effect('beep_rise')
                 end
                 if tapFX then
                     SYSFX.newShade(3,320+640/R*X,40+640/R*Y,640/R,640/R,.6,.8,1)
@@ -65,7 +65,7 @@ local function tapBoard(x,y)
                 if tapFX then
                     SYSFX.newShade(2,320+640/R*X,40+640/R*Y,640/R,640/R,1,.4,.5)
                 end
-                FMOD.effect('finesseError')
+                FMOD.effect('rotate_failed')
             end
         end
     end
@@ -106,7 +106,7 @@ function scene.keyDown(key,isRep)
             rank=tonumber(key)
         end
     elseif key=='escape' then
-        SCN.back()
+        if sureCheck('back') then SCN.back() end
     end
     return true
 end
diff --git a/assets/scene/app_stopwatch.lua b/assets/scene/app_stopwatch.lua
index 2ebfb65d..3f8e6e97 100644
--- a/assets/scene/app_stopwatch.lua
+++ b/assets/scene/app_stopwatch.lua
@@ -40,14 +40,14 @@ function scene.touchDown()
     press()
 end
 function scene.touchUp()
-    if #love.touch.getTouches()==0 then
+    if #getTouches()==0 then
         release()
     end
 end
 function scene.keyDown(key,isRep)
     if isRep then return true end
     if key=='escape' then
-        SCN.back()
+        if sureCheck('back') then SCN.back() end
     else
         press()
     end
diff --git a/assets/scene/app_tap.lua b/assets/scene/app_tap.lua
index ec387183..c98e3c64 100644
--- a/assets/scene/app_tap.lua
+++ b/assets/scene/app_tap.lua
@@ -20,7 +20,7 @@ end
 function scene.keyDown(key,isRep)
     if isRep then return true end
     if key=='escape' then
-        SCN.back()
+        if sureCheck('back') then SCN.back() end
     else
         if lastKey~=key then
             lastKey=key
diff --git a/assets/scene/app_ten.lua b/assets/scene/app_ten.lua
index 185820f8..8a5cb2b6 100644
--- a/assets/scene/app_ten.lua
+++ b/assets/scene/app_ten.lua
@@ -1,6 +1,5 @@
 local gc=love.graphics
-local msIsDown,kbIsDown,tcTouches=love.mouse.isDown,love.keyboard.isDown,love.touch.getTouches
-local setColor,rectangle=gc.setColor,gc.rectangle
+local gc_setColor,gc_rectangle=gc.setColor,gc.rectangle
 
 local floor,rnd=math.floor,math.random
 local ins,rem=table.insert,table.remove
@@ -53,7 +52,7 @@ local function reset()
     failPos=false
 end
 function scene.enter()
-    BG.set('rainbow2')
+    BG.set('space')
     preview={}
     board={{},{},{},{},{}}
     cx,cy=3,3
@@ -102,7 +101,7 @@ local function merge()
                 maxTile<=8 and 3 or
                 maxTile<=11 and 4 or
                 5
-            FMOD.effect('reach')
+            FMOD.effect('beep_rise')
         end
         if chosen>=5 then
             FMOD.effect(
@@ -211,9 +210,9 @@ function scene.update()
                 end
             end
         elseif fast and (
-            msIsDown(1) or
-            #tcTouches()>0 or
-            kbIsDown('space')
+            isMouseDown(1) or
+            #getTouches()>0 or
+            isKeyDown('space')
         ) then
             merge()
         end
@@ -222,13 +221,13 @@ end
 
 function scene.draw()
     setFont(40)
-    setColor(1,1,1)
+    gc_setColor(COLOR.L)
     gc.print(("%.3f"):format(time),1026,50)
     gc.print(score,1026,100)
 
     -- Progress time list
     setFont(25)
-    setColor(.7,.7,.7)
+    gc_setColor(.7,.7,.7)
     for i=1,#progress do
         gc.print(progress[i],1000,140+30*i)
     end
@@ -236,10 +235,10 @@ function scene.draw()
     -- Previews
     if nexts then
         gc.setColor(COLOR.dX)
-        rectangle('fill',20,450,280,75)
+        gc_rectangle('fill',20,450,280,75)
         gc.setLineWidth(6)
-        setColor(1,1,1)
-        rectangle('line',20,450,280,75)
+        gc_setColor(COLOR.L)
+        gc_rectangle('line',20,450,280,75)
         for i=1,5 do
             setFont(85-10*i)
             gc.setColor(tileColor[preview[i]])
@@ -249,16 +248,16 @@ function scene.draw()
 
     if state==2 then
         -- Draw no-setting area
-        setColor(1,0,0,.3)
-        rectangle('fill',15,200,285,210)
+        gc_setColor(1,0,0,.3)
+        gc_rectangle('fill',15,200,285,210)
     end
     gc.setLineWidth(10)
-    setColor(COLOR[
+    gc_setColor(COLOR[
         state==1 and (fast and 'R' or 'W') or
         state==0 and 'G' or
         state==2 and 'Y'
     ])
-    rectangle('line',315,35,650,650)
+    gc_rectangle('line',315,35,650,650)
 
     gc.setLineWidth(4)
     setFont(70)
@@ -267,31 +266,31 @@ function scene.draw()
         local N=board[i][j]
         if N>0 then
             if hide and N>maxNew then
-                setColor(COLOR.lD)
-                rectangle('fill',320+j*128-128,40+i*128-128,128,128)
-                setColor(1,1,1,.3)
+                gc_setColor(COLOR.lD)
+                gc_rectangle('fill',320+j*128-128,40+i*128-128,128,128)
+                gc_setColor(1,1,1,.3)
                 mStr("?",j*128+256,i*128-75)
             else
                 if N<=12 then
-                    setColor(tileColor[N])
+                    gc_setColor(tileColor[N])
                 elseif N<=14 then
-                    setColor(COLOR.rainbow(4*love.timer.getTime()-i-j))
+                    gc_setColor(COLOR.rainbow(4*love.timer.getTime()-i-j))
                 else
-                    setColor(0,0,0,1-math.abs(love.timer.getTime()%.5-.25)*6-.25)
+                    gc_setColor(0,0,0,1-math.abs(love.timer.getTime()%.5-.25)*6-.25)
                 end
-                rectangle('fill',320+j*128-128,40+i*128-128,128,128)
-                setColor(1,1,1,.9)
+                gc_rectangle('fill',320+j*128-128,40+i*128-128,128,128)
+                gc_setColor(1,1,1,.9)
                 mStr(N,j*128+256,i*128-75)
             end
         end
     end end
     if state<2 and cx then
-        setColor(1,1,1,.6)
+        gc_setColor(1,1,1,.6)
         gc.setLineWidth(10)
-        rectangle('line',325+cx*128-128,45+cy*128-128,118,118)
+        gc_rectangle('line',325+cx*128-128,45+cy*128-128,118,118)
     end
     setFont(50)
-    setColor(1,1,1)
+    gc_setColor(COLOR.L)
     mStr("Just Get Ten",160,580)
 end
 
diff --git a/assets/scene/app_triple.lua b/assets/scene/app_triple.lua
index c6fe978f..0f4d5d57 100644
--- a/assets/scene/app_triple.lua
+++ b/assets/scene/app_triple.lua
@@ -1,5 +1,5 @@
 local gc=love.graphics
-local setColor,rectangle=gc.setColor,gc.rectangle
+local gc_setColor,gc_rectangle=gc.setColor,gc.rectangle
 
 local floor,rnd=math.floor,math.random
 local ins,rem=table.insert,table.remove
@@ -168,7 +168,7 @@ function player:click(y,x)
                         if self.maxTile>=6 then
                             ins(self.progress,("%s - %.3fs"):format(self.maxTile,love.timer.getTime()-player.startTime))
                         end
-                        FMOD.effect('reach')
+                        FMOD.effect('beep_rise')
                     end
 
                     local getScore=4^cur*count
@@ -212,9 +212,9 @@ end
 
 local function drawTile(x,y,v)
     if v and v~=0 then
-        setColor(tileColor[v])
-        rectangle('fill',x*100-100,y*100-100,100,100)
-        setColor(textColor[v])
+        gc_setColor(tileColor[v])
+        gc_rectangle('fill',x*100-100,y*100-100,100,100)
+        gc_setColor(textColor[v])
         mStr(tileTexts[v],x*100-50,y*100-92)
     end
 end
@@ -223,16 +223,16 @@ function player:drawBoard()
     gc.translate(self.x,self.y)
 
     -- Board background
-    setColor(COLOR.dX)
-    rectangle('fill',0,0,600,600)
+    gc_setColor(COLOR.dX)
+    gc_rectangle('fill',0,0,600,600)
 
 
     -- Hold slot
-    setColor(0,1,1,.4)
-    rectangle('fill',0,0,100,100)
+    gc_setColor(0,1,1,.4)
+    gc_rectangle('fill',0,0,100,100)
     gc.setLineWidth(10)
-    setColor(COLOR.lC)
-    rectangle('line',5,5,90,90)
+    gc_setColor(COLOR.lC)
+    gc_rectangle('line',5,5,90,90)
 
     -- Hold tile
     setFont(60)
@@ -245,18 +245,18 @@ function player:drawBoard()
     end end
 
     -- Board lines
-    setColor(COLOR.L)
+    gc_setColor(COLOR.L)
     gc.setLineWidth(2)
     for x=1,5 do gc.line(x*100,0,x*100,600) end
     for y=1,5 do gc.line(0,y*100,600,y*100) end
     gc.setLineWidth(6)
-    rectangle('line',0,0,600,600)
+    gc_rectangle('line',0,0,600,600)
 
     -- Select box
     if self.selectX then
         local c=tileColor[self.nexts[1]]
-        setColor(c[1],c[2],c[3],.6+.3*math.sin(love.timer.getTime()*9.29))
-        rectangle('line',self.selectX*100-95,self.selectY*100-95,90,90)
+        gc_setColor(c[1],c[2],c[3],.6+.3*math.sin(love.timer.getTime()*9.29))
+        gc_rectangle('line',self.selectX*100-95,self.selectY*100-95,90,90)
     end
 
     gc.pop()
@@ -320,27 +320,27 @@ end
 
 function scene.draw()
     setFont(40)
-    setColor(1,1,1)
+    gc_setColor(1,1,1)
     gc.print(("%.3f"):format(player.time),1026,50)
     gc.print(player.score,1026,100)
 
     -- Progress time list
     setFont(25)
-    setColor(.7,.7,.7)
+    gc_setColor(.7,.7,.7)
     for i=1,#player.progress do
         gc.print(player.progress[i],1000,140+30*i)
     end
 
     gc.push('transform')
     gc.translate(745,13)
-    setColor(COLOR.L)
+    gc_setColor(COLOR.L)
     gc.setLineWidth(4)
     gc.rectangle('line',-5,-5,200,70)
     for i=1,3 do
-        setColor(tileColor[player.nexts[i]])
-        rectangle('fill',65*i-65,0,60,60)
+        gc_setColor(tileColor[player.nexts[i]])
+        gc_rectangle('fill',65*i-65,0,60,60)
         setFont(40)
-        setColor(textColor[player.nexts[i]])
+        gc_setColor(textColor[player.nexts[i]])
         mStr(player.nexts[i],65*i-35,0)
     end
     gc.pop()
diff --git a/main.lua b/main.lua
index ac1ccac8..64621b2e 100644
--- a/main.lua
+++ b/main.lua
@@ -144,6 +144,7 @@ WIDGET.setDefaultOption{
         soundPitchRange=7.02,
     },
     checkBox={
+        w=40,
         sound_on='check_on',
         sound_off='check_off',
     },
@@ -214,27 +215,6 @@ IMG.init{
     },
     title_techmino='assets/image/title_techmino.png',
     logo_fmod='assets/image/logo_fmod.png',
-    -- touhou=(function()
-    --     local path='assets/image/touhou/'
-    --     local L={}
-    --     for _,v in next,love.filesystem.getDirectoryItems(path) do
-    --         if FILE.isSafe(path..v) then
-    --             L[tonumber(v:match("%d+"))]=path..v
-    --         end
-    --     end
-    --     return L
-    -- end)(),
-    touhou={
-        ball='assets/image/touhou/ball.png',
-        reimu='assets/image/touhou/001.png',
-        marisa='assets/image/touhou/002.png',
-    },
-    heart={
-        'assets/image/heart/1.png',
-        'assets/image/heart/2.png',
-        'assets/image/heart/3.png',
-        'assets/image/heart/4.png',
-    },
 }
 
 Text=nil---@type Techmino.I18N
@@ -279,6 +259,9 @@ function FMODLoadFunc() -- Will be called again when applying advanced options
                 end
             end
         end
+        -- print("--------------------------")
+        -- print("Musics")
+        -- for k,v in next,L do print(k,v)end
         return L
     end)())
     FMOD.registerEffect((function()
@@ -300,6 +283,9 @@ function FMODLoadFunc() -- Will be called again when applying advanced options
                 L[name]=path
             end
         end
+        -- print("--------------------------")
+        -- print("Effects")
+        -- for k,v in next,L do print(k,v)end
         return L
     end)())
 end