diff --git a/blockscad/blockscad.js b/blockscad/blockscad.js
index 85655f45..6fcf4b18 100644
--- a/blockscad/blockscad.js
+++ b/blockscad/blockscad.js
@@ -30,7 +30,7 @@ BlocklyStorage = BlocklyStorage || {};
 var Blockly = Blockly || {};
 var BSUtils = BSUtils || {};
 
-Blockscad.version = "1.0.1";
+Blockscad.version = "1.1.0";
 
 Blockscad.offline = true;
 
diff --git a/blockscad/blockscad_compressed.js b/blockscad/blockscad_compressed.js
index 1cfb0fb0..f6d24c95 100644
--- a/blockscad/blockscad_compressed.js
+++ b/blockscad/blockscad_compressed.js
@@ -1,12 +1,12 @@
 // Do not edit this file; automatically generated by blockscad_build.py.
 "use strict";
 var BlocklyStorage=BlocklyStorage||{},Blockscad=Blockscad||{};Blockscad.Auth=Blockscad.Auth||{};var Blockly=Blockly||{};Blockly.Xml=Blockly.Xml||{};
-BlocklyStorage.backupBlocks_=function(){console.log("in backupBlocks");if("localStorage"in window){localStorage.clear();for(var a=Blockly.Xml.workspaceToDom(Blockscad.workspace),d=window.location.href.split("#")[0],e=d+"proj_name",h=d+"current_project",m=Blockscad.workspace.getAllBlocks(),k=0;k<m.length;k++)if("stl_import"==m[k].type){var l=m[k].getField("STL_CONTENTS").getText();if(0<l.length){var q=d+l,w=d+l+"center";if(3E6>Blockscad.csg_commands[l].length){var n=Base64.toBase64(RawDeflate.deflate(Base64.utob(Blockscad.csg_commands[l])));
-window.localStorage.setItem(q,n);window.localStorage.setItem(w,Blockscad.csg_center[l])}}}window.localStorage.setItem(d,Blockly.Xml.domToText(a));window.localStorage.setItem(e,$("#project-name").val());window.localStorage.setItem(h,Blockscad.Auth.current_project)}};BlocklyStorage.backupOnUnload=function(){window.addEventListener("unload",BlocklyStorage.backupBlocks_,!1)};
-BlocklyStorage.restoreBlocks=function(){var a=window.location.href.split("#")[0],d=a+"proj_name",e=a+"current_project";console.log(window.localStorage);if("localStorage"in window&&window.localStorage[a]){var h=Blockly.Xml.textToDom(window.localStorage[a]);Blockly.Xml.domToWorkspace(Blockscad.workspace,h);for(var h=Blockscad.workspace.getAllBlocks(),m=0;m<h.length;m++)if("stl_import"==h[m].type){var k=h[m].getField("STL_CONTENTS").getText(),l=h[m].getField("STL_FILENAME").getText(),q=h[m].getField("STL_BUTTON");
-if(0<k.length){var w=window.localStorage[a+k],n=window.localStorage[a+k+"center"];w&&0<w.length&&(q.setVisible(!1),console.log("csg contents compressed length is:",w.length),q=Base64.btou(RawDeflate.inflate(Base64.fromBase64(w))),console.log("decompressed lengeth is:",q.length),Blockscad.csg_commands[k]=q,Blockscad.csg_filename[k]=l+":::",Blockscad.csg_center[k]=n,h[m].render())}else{console.log("couldn't find the stuff in localStorage");$("#error-message").html("Warning: Re-load your .STL files");
-h[m].getField("STL_CONTENTS").setText("");h[m].getField("STL_FILENAME").setText("");k=h[m].getCommentText();k.match(/^RELOAD/)||(k="RELOAD: "+k);h[m].setCommentText(k);q.setText("Reload");h[m].backlight();if(k=h[m].collapsedParents())for(l=0;l<k.length;l++)k[l].backlight();h[m].isCollapsed()||q.setVisible(!0);q=h[m];for(k=null;q;)q.isCollapsed()&&(k=q),q=q.getSurroundParent();k&&k.setCollapsed(!0,!0);h[m].render()}}a=window.localStorage[d];"undefined"!=a?$("#project-name").val(a):$("#project-name").val("Untitled");
-e=window.localStorage[e];Blockscad.Auth.currentProject="undefined"!=e?e:""}};var BSUtils=BSUtils||{};BSUtils.LANGUAGE_NAME={en:"English",es:"Espa\u00f1ol"};BSUtils.LANGUAGE_RTL=["ar","fa","he"];BSUtils.LANGUAGES=void 0;BSUtils.getStringParamFromUrl=function(a,d){var e=window.location.search.match(new RegExp("[?&]"+a+"=([^&]+)"));return e?decodeURIComponent(e[1].replace(/\+/g,"%20")):d};BSUtils.getLang=function(){var a=BSUtils.getStringParamFromUrl("lang","");void 0===BSUtils.LANGUAGE_NAME[a]&&(a="en");return a};BSUtils.LANG=BSUtils.getLang();
+BlocklyStorage.backupBlocks_=function(){console.log("in backupBlocks");if("localStorage"in window){localStorage.clear();for(var a=Blockly.Xml.workspaceToDom(Blockscad.workspace),d=window.location.href.split("#")[0],e=d+"proj_name",h=d+"current_project",m=Blockscad.workspace.getAllBlocks(),k=0;k<m.length;k++)if("stl_import"==m[k].type){var l=m[k].getField("STL_CONTENTS").getText();if(0<l.length){var r=d+l,w=d+l+"center";if(3E6>Blockscad.csg_commands[l].length){var n=Base64.toBase64(RawDeflate.deflate(Base64.utob(Blockscad.csg_commands[l])));
+window.localStorage.setItem(r,n);window.localStorage.setItem(w,Blockscad.csg_center[l])}}}window.localStorage.setItem(d,Blockly.Xml.domToText(a));window.localStorage.setItem(e,$("#project-name").val());window.localStorage.setItem(h,Blockscad.Auth.current_project)}};BlocklyStorage.backupOnUnload=function(){window.addEventListener("unload",BlocklyStorage.backupBlocks_,!1)};
+BlocklyStorage.restoreBlocks=function(){var a=window.location.href.split("#")[0],d=a+"proj_name",e=a+"current_project";console.log(window.localStorage);if("localStorage"in window&&window.localStorage[a]){var h=Blockly.Xml.textToDom(window.localStorage[a]);Blockly.Xml.domToWorkspace(Blockscad.workspace,h);for(var h=Blockscad.workspace.getAllBlocks(),m=0;m<h.length;m++)if("stl_import"==h[m].type){var k=h[m].getField("STL_CONTENTS").getText(),l=h[m].getField("STL_FILENAME").getText(),r=h[m].getField("STL_BUTTON");
+if(0<k.length){var w=window.localStorage[a+k],n=window.localStorage[a+k+"center"];if(w&&0<w.length)r.setVisible(!1),console.log("csg contents compressed length is:",w.length),r=Base64.btou(RawDeflate.inflate(Base64.fromBase64(w))),console.log("decompressed lengeth is:",r.length),Blockscad.csg_commands[k]=r,Blockscad.csg_filename[k]=l+":::",Blockscad.csg_center[k]=n;else{console.log("couldn't find the stuff in localStorage");$("#error-message").html("Warning: Re-load your .STL files");h[m].getField("STL_CONTENTS").setText("");
+h[m].getField("STL_FILENAME").setText("");k=h[m].getCommentText();k.match(/^RELOAD/)||(k="RELOAD: "+k);h[m].setCommentText(k);r.setText("Reload");h[m].backlight();if(k=h[m].collapsedParents())for(l=0;l<k.length;l++)k[l].backlight();h[m].isCollapsed()||r.setVisible(!0);r=h[m];for(k=null;r;)r.isCollapsed()&&(k=r),r=r.getSurroundParent();k&&k.setCollapsed(!0,!0)}h[m].render()}}a=window.localStorage[d];"undefined"!=a?$("#project-name").val(a):$("#project-name").val("Untitled");e=window.localStorage[e];
+Blockscad.Auth.currentProject="undefined"!=e?e:""}};var BSUtils=BSUtils||{};BSUtils.LANGUAGE_NAME={en:"English",es:"Espa\u00f1ol"};BSUtils.LANGUAGE_RTL=["ar","fa","he"];BSUtils.LANGUAGES=void 0;BSUtils.getStringParamFromUrl=function(a,d){var e=window.location.search.match(new RegExp("[?&]"+a+"=([^&]+)"));return e?decodeURIComponent(e[1].replace(/\+/g,"%20")):d};BSUtils.getLang=function(){var a=BSUtils.getStringParamFromUrl("lang","");void 0===BSUtils.LANGUAGE_NAME[a]&&(a="en");return a};BSUtils.LANG=BSUtils.getLang();
 BSUtils.isRtl=function(){return-1!=BSUtils.LANGUAGE_RTL.indexOf(BSUtils.LANG)};
 BSUtils.init=function(){var a=BSUtils.isRtl();document.head.parentElement.setAttribute("dir",a?"rtl":"ltr");document.head.parentElement.setAttribute("lang",BSUtils.LANG);for(var a=[],d,e=0;e<BSUtils.LANGUAGES.length;e++)d=BSUtils.LANGUAGES[e],a.push([BSUtils.LANGUAGE_NAME[d],d]);a.sort(function(a,e){return a[0]>e[0]?1:a[0]<e[0]?-1:0});for(var h=document.getElementById("languageMenu"),e=h.options.length=0;e<a.length;e++){var m=a[e];d=m[m.length-1];m=new Option(m[0],d);d==BSUtils.LANG&&(m.selected=
 !0);h.options.add(m)}h.addEventListener("change",BSUtils.changeLanguage,!0);document.getElementById("codeButton")&&BSUtils.bindClick("codeButton",BSUtils.showCode);(a=document.querySelector('meta[name="viewport"]'))&&725>screen.availWidth&&a.setAttribute("content","width=725, initial-scale=.35, user-scalable=no")};
@@ -14,8 +14,8 @@ BSUtils.initReadonly=function(){Blockly.inject(document.getElementById("blockly"
 BSUtils.loadBlocks=function(a){try{var d=window.sessionStorage.loadOnceBlocks}catch(e){d=null}"BlocklyStorage"in window&&1<window.location.hash.length?BlocklyStorage.retrieveXml(window.location.hash.substring(1)):d?(delete window.sessionStorage.loadOnceBlocks,a=Blockly.Xml.textToDom(d),Blockly.Xml.domToWorkspace(Blockly.mainWorkspace,a)):a?(a=Blockly.Xml.textToDom(a),Blockly.Xml.domToWorkspace(Blockly.mainWorkspace,a)):"BlocklyStorage"in window&&window.setTimeout(BlocklyStorage.restoreBlocks,0)};
 BSUtils.changeLanguage=function(){if("undefined"!=typeof Blockly&&window.sessionStorage){var a=Blockly.Xml.workspaceToDom(Blockly.mainWorkspace),a=Blockly.Xml.domToText(a);window.sessionStorage.loadOnceBlocks=a}var a=document.getElementById("languageMenu"),a=encodeURIComponent(a.options[a.selectedIndex].value),d=window.location.search,d=1>=d.length?"?lang="+a:d.match(/[?&]lang=[^&]*/)?d.replace(/([?&]lang=)[^&]*/,"$1"+a):d.replace(/\?/,"?lang="+a+"&");window.location=window.location.protocol+"//"+
 window.location.host+window.location.pathname+d};BSUtils.isDialogVisible_=!1;BSUtils.dialogOrigin_=null;BSUtils.dialogDispose_=null;
-BSUtils.showDialog=function(a,d,e,h,m,k){function l(){BSUtils.isDialogVisible_&&(q.style.visibility="visible",q.style.zIndex=1,w.style.visibility="hidden")}BSUtils.isDialogVisible_&&BSUtils.hideDialog(!1);BSUtils.isDialogVisible_=!0;BSUtils.dialogOrigin_=d;BSUtils.dialogDispose_=k;var q=document.getElementById("dialog");k=document.getElementById("dialogShadow");var w=document.getElementById("dialogBorder"),n;for(n in m)q.style[n]=m[n];h&&(k.style.visibility="visible",k.style.opacity=.3,h=document.createElement("div"),
-h.id="dialogHeader",q.appendChild(h),BSUtils.dialogMouseDownWrapper_=Blockly.bindEvent_(h,"mousedown",null,BSUtils.dialogMouseDown_));q.appendChild(a);a.className=a.className.replace("dialogHiddenContent","");e&&d?(BSUtils.matchBorder_(d,!1,.2),BSUtils.matchBorder_(q,!0,.8),window.setTimeout(l,175)):l()};BSUtils.dialogStartX_=0;BSUtils.dialogStartY_=0;
+BSUtils.showDialog=function(a,d,e,h,m,k){function l(){BSUtils.isDialogVisible_&&(r.style.visibility="visible",r.style.zIndex=1,w.style.visibility="hidden")}BSUtils.isDialogVisible_&&BSUtils.hideDialog(!1);BSUtils.isDialogVisible_=!0;BSUtils.dialogOrigin_=d;BSUtils.dialogDispose_=k;var r=document.getElementById("dialog");k=document.getElementById("dialogShadow");var w=document.getElementById("dialogBorder"),n;for(n in m)r.style[n]=m[n];h&&(k.style.visibility="visible",k.style.opacity=.3,h=document.createElement("div"),
+h.id="dialogHeader",r.appendChild(h),BSUtils.dialogMouseDownWrapper_=Blockly.bindEvent_(h,"mousedown",null,BSUtils.dialogMouseDown_));r.appendChild(a);a.className=a.className.replace("dialogHiddenContent","");e&&d?(BSUtils.matchBorder_(d,!1,.2),BSUtils.matchBorder_(r,!0,.8),window.setTimeout(l,175)):l()};BSUtils.dialogStartX_=0;BSUtils.dialogStartY_=0;
 BSUtils.dialogMouseDown_=function(a){BSUtils.dialogUnbindDragEvents_();if(!Blockly.isRightButton(a)){var d=document.getElementById("dialog");BSUtils.dialogStartX_=d.offsetLeft-a.clientX;BSUtils.dialogStartY_=d.offsetTop-a.clientY;BSUtils.dialogMouseUpWrapper_=Blockly.bindEvent_(document,"mouseup",null,BSUtils.dialogUnbindDragEvents_);BSUtils.dialogMouseMoveWrapper_=Blockly.bindEvent_(document,"mousemove",null,BSUtils.dialogMouseMove_);a.stopPropagation()}};
 BSUtils.dialogMouseMove_=function(a){var d=document.getElementById("dialog"),e=BSUtils.dialogStartX_+a.clientX;a=BSUtils.dialogStartY_+a.clientY;a=Math.max(a,0);a=Math.min(a,window.innerHeight-d.offsetHeight);e=Math.max(e,0);e=Math.min(e,window.innerWidth-d.offsetWidth);d.style.left=e+"px";d.style.top=a+"px"};
 BSUtils.dialogUnbindDragEvents_=function(){BSUtils.dialogMouseUpWrapper_&&(Blockly.unbindEvent_(BSUtils.dialogMouseUpWrapper_),BSUtils.dialogMouseUpWrapper_=null);BSUtils.dialogMouseMoveWrapper_&&(Blockly.unbindEvent_(BSUtils.dialogMouseMoveWrapper_),BSUtils.dialogMouseMoveWrapper_=null)};
@@ -26,17 +26,17 @@ BSUtils.getBBox_=function(a){var d=a.offsetHeight,e=a.offsetWidth,h=0,m=0;do h+=
 BSUtils.storageAlert=function(a){var d=document.getElementById("containerStorage");d.textContent="";a=a.split("\n");for(var e=0;e<a.length;e++){var h=document.createElement("p");h.appendChild(document.createTextNode(a[e]));d.appendChild(h)}d=document.getElementById("dialogStorage");a=document.getElementById("linkButton");BSUtils.showDialog(d,a,!0,!0,{width:"50%",left:"25%",top:"5em"},BSUtils.stopDialogKeyDown());BSUtils.startDialogKeyDown()};
 BSUtils.dialogKeyDown_=function(a){!BSUtils.isDialogVisible_||13!=a.keyCode&&27!=a.keyCode&&32!=a.keyCode||(BSUtils.hideDialog(!0),a.stopPropagation(),a.preventDefault())};BSUtils.startDialogKeyDown=function(){document.body.addEventListener("keydown",BSUtils.dialogKeyDown_,!0)};BSUtils.stopDialogKeyDown=function(){document.body.removeEventListener("keydown",BSUtils.dialogKeyDown_,!0)};BSUtils.getMsg=function(a){var d=BSUtils.getMsgOrNull(a);return null===d?"[Unknown message: "+a+"]":d};
 BSUtils.getMsgOrNull=function(a){return(a=document.getElementById(a))?(a=a.textContent,a=a.replace(/\\n/g,"\n")):null};BSUtils.addTouchEvents=function(){if("ontouchstart"in document.documentElement)for(var a=document.getElementsByTagName("button"),d=0,e;e=a[d];d++)e.ontouchend||(e.ontouchend=e.onclick)};window.addEventListener("load",BSUtils.addTouchEvents,!1);
-BSUtils.bindClick=function(a,d){"string"==typeof a&&(a=document.getElementById(a));a.addEventListener("click",d,!0);a.addEventListener("touchend",d,!0)};Blockscad=Blockscad||{};Blockscad.Toolbox=Blockscad.Toolbox||{};Blockscad.Auth=Blockscad.Auth||{};BlocklyStorage=BlocklyStorage||{};Blockly=Blockly||{};BSUtils=BSUtils||{};Blockscad.version="1.0.1";Blockscad.offline=!0;var gCurrentFile=null,gProcessor=null,editor=null,gCurrentFiles=[],gMemFs=[],gMemFsCount=0,gMemFsTotal=0,gMemFsChanged=0,gRootFs=[],_includePath="./";Blockscad.drawAxes=1;
-Blockscad.init=function(){function a(a,d){var m=a.target.files[0];if(m){var k;d&&(k=m.name.substr(0,m.name.lastIndexOf("("))||m.name,k=k.substr(0,m.name.lastIndexOf("."))||k,k=k.replace(/^\s+|\s+$/g,""));!Blockscad.offline&&d&&(Blockscad.Auth.isLoggedIn&&0<Blockscad.undo.undoStack.length&&(console.log("autosaving!"),Blockscad.Auth.saveBlocksToAccount()),Blockscad.Auth.currentProject="");d&&Blockly.getMainWorkspace().clear();var l={},q=new FileReader;q.onload=function(a){l=a.target.result;a=Blockly.Xml.textToDom(l);
-Blockly.Xml.domToWorkspace(Blockscad.workspace,a);Blockly.fireUiEvent(window,"resize");Blockscad.clearStlBlocks()};q.readAsText(m);$("#importLocal")[0].value="";$("#loadLocal")[0].value="";d&&$("#project-name").val(k);$("#projView").hide();$("#editView").show();$("#displayBlocks").click()}else alert("Failed to load file")}Blockscad.initLanguage();BSUtils.isRtl();Blockscad.missingFields=[];Blockscad.csg_commands={};Blockscad.csg_filename={};Blockscad.csg_center=[0,0,0];var d=document.getElementById("main");
+BSUtils.bindClick=function(a,d){"string"==typeof a&&(a=document.getElementById(a));a.addEventListener("click",d,!0);a.addEventListener("touchend",d,!0)};Blockscad=Blockscad||{};Blockscad.Toolbox=Blockscad.Toolbox||{};Blockscad.Auth=Blockscad.Auth||{};BlocklyStorage=BlocklyStorage||{};Blockly=Blockly||{};BSUtils=BSUtils||{};Blockscad.version="1.1.0";Blockscad.offline=!0;var gCurrentFile=null,gProcessor=null,editor=null,gCurrentFiles=[],gMemFs=[],gMemFsCount=0,gMemFsTotal=0,gMemFsChanged=0,gRootFs=[],_includePath="./";Blockscad.drawAxes=1;
+Blockscad.init=function(){function a(a,d){var m=a.target.files[0];if(m){var k;d&&(k=m.name.substr(0,m.name.lastIndexOf("("))||m.name,k=k.substr(0,m.name.lastIndexOf("."))||k,k=k.replace(/^\s+|\s+$/g,""));!Blockscad.offline&&d&&(Blockscad.Auth.isLoggedIn&&0<Blockscad.undo.undoStack.length&&(console.log("autosaving!"),Blockscad.Auth.saveBlocksToAccount()),Blockscad.Auth.currentProject="");d&&Blockly.getMainWorkspace().clear();var l={},r=new FileReader;r.onload=function(a){l=a.target.result;a=Blockly.Xml.textToDom(l);
+Blockly.Xml.domToWorkspace(Blockscad.workspace,a);Blockly.fireUiEvent(window,"resize");Blockscad.clearStlBlocks()};r.readAsText(m);$("#importLocal")[0].value="";$("#loadLocal")[0].value="";d&&$("#project-name").val(k);$("#projView").hide();$("#editView").show();$("#displayBlocks").click()}else alert("Failed to load file")}Blockscad.initLanguage();BSUtils.isRtl();Blockscad.missingFields=[];Blockscad.csg_commands={};Blockscad.csg_filename={};Blockscad.csg_center=[0,0,0];var d=document.getElementById("main");
 window.addEventListener("resize",function(a){a=BSUtils.getBBox_(d);var h=document.getElementById("blocklyDiv");h.style.top=a.y+"px";h.style.left=a.x+"px";h.style.height=a.height-88+"px";h.style.width=a.width+"px";gProcessor&&gProcessor.viewer.rendered_resize(gProcessor.viewerdiv.offsetWidth,gProcessor.viewerdiv.offsetHeight);70>$("#main").height()-$(".resizableDiv").height()&&$(".resizableDiv").height($("#main").height()-70);20>$("#main").width()-$(".resizableDiv").width()&&$(".resizableDiv").width($("#main").width()-
 20);$(".resizableDiv").position({of:$("#main"),my:"right top",at:"right top",offset:"-12 -55"})},!1);Blockscad.workspace=Blockly.inject(document.getElementById("blocklyDiv"),{media:"blockly/media/",zoom:{enabled:!0,scaleSpeed:1.1,controls:!0},trashcan:!1,toolbox:Blockscad.Toolbox.adv});Blockscad.Toolbox.setColorScheme(Blockscad.Toolbox.colorScheme.one);Blockscad.Toolbox.setCatColors();$("#advancedToolbox").hide();BSUtils.loadBlocks("");"BlocklyStorage"in window&&BlocklyStorage.backupOnUnload();$(".resizableDiv").resizable({handles:"s,w,sw",
 resize:function(a,d){var m=$(window).height();gProcessor&&(m=gProcessor.viewerdiv.offsetHeight,gProcessor.viewer.rendered_resize(gProcessor.viewerdiv.offsetWidth,m));20>$("#main").width()-d.size.width&&(d.size.width=$("#main").width()-20);70>$("#main").height()-d.size.height&&(d.size.height=$("#main").height()-70);d.position.left=$(window).width()-(d.size.width+12);d.position.top=55}});Blockly.fireUiEvent(window,"resize");Blockscad.offline||Blockscad.Auth.init();BSUtils.bindClick("trashButton",function(){Blockscad.discard()});
 BSUtils.bindClick("renderButton",Blockscad.doRender);BSUtils.bindClick("undoButton",Blockscad.onUndo);BSUtils.bindClick("redoButton",Blockscad.onRedo);$("#axesButton").click(function(){Blockscad.drawAxes=(Blockscad.drawAxes+1)%2;$("#axesButton").toggleClass("btn-pushed");gProcessor.viewer.onDraw()});$("#displayCode").click(function(){var a=document.getElementById("openScadPre"),d=Blockly.OpenSCAD.workspaceToCode(Blockscad.workspace);a.textContent=d;"function"==typeof prettyPrintOne&&(d=a.innerHTML,
-d=prettyPrintOne(d,"js"),a.innerHTML=d);Blockly.fireUiEvent(window,"resize")});$("#renderButton").prop("disabled",!0);$("#throw-it-away").click(Blockscad.clearProject);$("#main").on("click",".new-project",Blockscad.newProject);Blockscad.readStlFile=function(a){var d=a.target.files[0];d?(a=new FileReader,a.onload=function(a){a=importSTL(a.target.result);var e=a[0];(a=a[1])||(a="blah");for(var l=d.name.substr(0,d.name.lastIndexOf("("))||d.name,l=l.substr(0,d.name.lastIndexOf("."))||l,q=l=l.replace(/^\s+|\s+$/g,
-""),w=1,n=0;Blockscad.csg_commands[q]&&!n;)e!=Blockscad.csg_commands[q]?(q=l+"_"+w,w++):n=1;Blockscad.csg_commands[q]=e;Blockscad.csg_filename[q]=n?Blockscad.csg_filename[q]+(d.name+":::"):d.name+":::";Blockscad.csg_center[q]=a;Blockscad.currentInterestingBlock?(l=Blockscad.currentInterestingBlock.getField("STL_FILENAME"),e=Blockscad.currentInterestingBlock.getField("STL_BUTTON"),w=Blockscad.currentInterestingBlock.getField("STL_CONTENTS"),l.setText(d.name),l.setVisible(!0),e.setVisible(!1),w.setText(q),
-Blockscad.currentInterestingBlock.setCommentText(d.name+"\ncenter:("+a+")"),Blockscad.currentInterestingBlock=null):(q=Blockly.Xml.textToDom('<xml xmlns="http://www.w3.org/1999/xhtml"><block type="stl_import" id="1" x="10" y="10"><field name="STL_FILENAME">'+d.name+'</field><field name="STL_BUTTON">Browse</field><field name="STL_CONTENTS">'+q+"</field></block></xml>"),q=Blockly.Xml.domToBlock(Blockscad.workspace,q.firstChild),e=q.getField("STL_BUTTON"),e.setVisible(!1),q.setCommentText(d.name+"\ncenter:("+
-a+")"),q.render())},a.readAsBinaryString(d),$("#importStl")[0].value="",$("#displayBlocks").click(),$("#renderButton").prop("disabled",!1)):alert("Failed to load file")};$("#file-menu").on("change","#loadLocal",function(d){a(d,!0)});$("#file-menu").on("change","#importLocal",function(d){a(d,!1)});$("#file-menu").on("change","#importStl",function(a){Blockscad.readStlFile(a)});gProcessor=new Blockscad.Processor(document.getElementById("renderDiv"));BSUtils.bindClick("viewReset",Blockscad.resetView);
+d=prettyPrintOne(d,"js"),a.innerHTML=d);Blockly.fireUiEvent(window,"resize")});$("#renderButton").prop("disabled",!0);$("#throw-it-away").click(Blockscad.clearProject);$("#main").on("click",".new-project",Blockscad.newProject);Blockscad.readStlFile=function(a){var d=a.target.files[0];d?(a=new FileReader,a.onload=function(a){a=importSTL(a.target.result);var e=a[0];(a=a[1])||(a="blah");for(var l=d.name.substr(0,d.name.lastIndexOf("("))||d.name,l=l.substr(0,d.name.lastIndexOf("."))||l,r=l=l.replace(/^\s+|\s+$/g,
+""),w=1,n=0;Blockscad.csg_commands[r]&&!n;)e!=Blockscad.csg_commands[r]?(r=l+"_"+w,w++):n=1;Blockscad.csg_commands[r]=e;Blockscad.csg_filename[r]=n?Blockscad.csg_filename[r]+(d.name+":::"):d.name+":::";Blockscad.csg_center[r]=a;Blockscad.currentInterestingBlock?(l=Blockscad.currentInterestingBlock.getField("STL_FILENAME"),e=Blockscad.currentInterestingBlock.getField("STL_BUTTON"),w=Blockscad.currentInterestingBlock.getField("STL_CONTENTS"),l.setText(d.name),l.setVisible(!0),e.setVisible(!1),w.setText(r),
+Blockscad.currentInterestingBlock.setCommentText(d.name+"\ncenter:("+a+")"),Blockscad.currentInterestingBlock=null):(r=Blockly.Xml.textToDom('<xml xmlns="http://www.w3.org/1999/xhtml"><block type="stl_import" id="1" x="10" y="10"><field name="STL_FILENAME">'+d.name+'</field><field name="STL_BUTTON">Browse</field><field name="STL_CONTENTS">'+r+"</field></block></xml>"),r=Blockly.Xml.domToBlock(Blockscad.workspace,r.firstChild),e=r.getField("STL_BUTTON"),e.setVisible(!1),r.setCommentText(d.name+"\ncenter:("+
+a+")"),r.render())},a.readAsBinaryString(d),$("#importStl")[0].value="",$("#displayBlocks").click(),$("#renderButton").prop("disabled",!1)):alert("Failed to load file")};$("#file-menu").on("change","#loadLocal",function(d){a(d,!0)});$("#file-menu").on("change","#importLocal",function(d){a(d,!1)});$("#file-menu").on("change","#importStl",function(a){Blockscad.readStlFile(a)});gProcessor=new Blockscad.Processor(document.getElementById("renderDiv"));BSUtils.bindClick("viewReset",Blockscad.resetView);
 Blockscad.undo={blockList:[],oldBlockList:[],undoStack:[],redoStack:[],current_xml:null,blockCount:0,yesthis:0,fieldChanging:0,blockIds:[],fieldValues:[],parentIds:[],oldBlockIds:[],oldFieldValues:[],oldParentIds:[],just_did_undo:0};Blockscad.workspace.addUndoListener(Blockscad.workspaceChanged);Blockscad.offline||Blockscad.Auth.checkForUser();$("#help-menu").on("click","#about",function(){$("#about-modal").modal("show")});$("#file-menu").on("click","#saveLocal",Blockscad.saveBlocksLocal);$("#simpleToolbox").on("click",
 function(){console.log("switching to simple toolbox");$("#simpleToolbox").hide();$("#advancedToolbox").show();Blockscad.workspace&&(Blockscad.Toolbox.catIDs=[],Blockscad.workspace.updateToolbox(Blockscad.Toolbox.sim),Blockscad.Toolbox.setCatColors())});$("#advancedToolbox").on("click",function(){console.log("switching to advanced toolbox");$("#advancedToolbox").hide();$("#simpleToolbox").show();Blockscad.workspace&&(Blockscad.Toolbox.catIDs=[],Blockscad.workspace.updateToolbox(Blockscad.Toolbox.adv),
 Blockscad.Toolbox.setCatColors())});$("#colors_one").on("click",function(){console.log("switching block color scheme");Blockscad.workspace&&(Blockscad.Toolbox.setColorScheme(Blockscad.Toolbox.colorScheme.one),Blockscad.Toolbox.setCatColors(),Blockscad.workspace.clear(),Blockly.Xml.domToWorkspace(Blockscad.workspace,Blockscad.undo.current_xml))});$("#colors_two").on("click",function(){console.log("switching block color scheme");Blockscad.workspace&&(Blockscad.Toolbox.setColorScheme(Blockscad.Toolbox.colorScheme.two),
@@ -46,8 +46,8 @@ Blockscad.clearStlBlocks=function(){for(var a=Blockscad.workspace.getAllBlocks()
 (h=e),e=e.getSurroundParent();h&&h.setCollapsed(!0,!0);a[d].render();$("#error-message").html("Warning: re-load your STL file block")}};Blockscad.newProject=function(){0<Blockscad.undo.undoStack.length?!Blockscad.offline&&Blockscad.Auth.isLoggedIn?(console.log("autosaving"),Blockscad.Auth.saveBlocksToAccount(),Blockscad.clearProject()):$("#delete-confirm").modal("show"):Blockscad.clearProject();$("#displayBlocks").click()};
 Blockscad.clearProject=function(){Blockscad.offline||(Blockscad.Auth.currentProject="",Blockscad.Auth.currentProjectKey="");Blockscad.workspace.clear();gProcessor.clearViewer();for(Blockscad.workspaceChanged();Blockscad.undo.undoStack.length;)Blockscad.undo.undoStack.pop();for(;Blockscad.undo.redoStack.length;)Blockscad.undo.redoStack.pop();$("#project-name").val("Untitled");$("#projectView").hide();$("#editView").show()};
 Blockscad.discard=function(){var a=Blockly.mainWorkspace.getAllBlocks().length;if(2>a||window.confirm("Delete all "+a+" blocks?"))Blockly.mainWorkspace.clear(),window.location.hash=""};Blockscad.resetView=function(){gProcessor&&gProcessor.viewer&&gProcessor.viewer.viewReset()};
-Blockscad.mixes2and3D=function(){for(var a=[],a=Blockly.mainWorkspace.getTopBlocks(),d=0,e=0,h=0,m=0,k=0;k<a.length;k++)if(Blockscad.stackIsShape(a[k])){var m=1,l=a[k].category,q;"PRIMITIVE_CSG"==l&&d++;"PRIMITIVE_CAG"==l&&e++;if("TRANSFORM"==l||"SET_OP"==l)q=a[k].getInput("A").connection.check_,1==q.length&&"CSG"==q[0]&&d++,1==q.length&&"CAG"==q[0]&&e++;"LOOP"==l&&(q=a[k].getInput("DO").connection.check_,1==q.length&&"CSG"==q[0]&&d++,1==q.length&&"CAG"==q[0]&&e++);"PROCEDURE"==l&&((q=a[k].myType_)&&
-"CSG"==q&&d++,q&&"CAG"==q&&e++);"COLOR"==l&&d++;"EXTRUDE"==l&&d++;"controls_if"==a[k].type&&h++}!m||d+e+h||Blockscad.assignBlockTypes(Blockly.mainWorkspace.getTopBlocks());return[d&&e,m]};
+Blockscad.mixes2and3D=function(){for(var a=[],a=Blockly.mainWorkspace.getTopBlocks(),d=0,e=0,h=0,m=0,k=0;k<a.length;k++)if(Blockscad.stackIsShape(a[k])){var m=1,l=a[k].category,r;"PRIMITIVE_CSG"==l&&d++;"PRIMITIVE_CAG"==l&&e++;if("TRANSFORM"==l||"SET_OP"==l)r=a[k].getInput("A").connection.check_,1==r.length&&"CSG"==r[0]&&d++,1==r.length&&"CAG"==r[0]&&e++;"LOOP"==l&&(r=a[k].getInput("DO").connection.check_,1==r.length&&"CSG"==r[0]&&d++,1==r.length&&"CAG"==r[0]&&e++);"PROCEDURE"==l&&((r=a[k].myType_)&&
+"CSG"==r&&d++,r&&"CAG"==r&&e++);"COLOR"==l&&d++;"EXTRUDE"==l&&d++;"controls_if"==a[k].type&&h++}!m||d+e+h||Blockscad.assignBlockTypes(Blockly.mainWorkspace.getTopBlocks());return[d&&e,m]};
 Blockscad.doRender=function(){$("#error-message").html("");$("#error-message").removeClass("has-error");$("#renderButton").prop("disabled",!0);gProcessor.clearViewer();var a=Blockscad.mixes2and3D();if(0===a[1])$("#error-message").html("Error: Nothing to Render"),$("#error-message").addClass("has-error");else if(a[0])$("#error-message").html("Error: both 2D and 3D objects are present.  There can be only one."),$("#error-message").addClass("has-error");else{Blockscad.missingFields=[];Blockscad.illegalValue=
 [];var a=Blockly.OpenSCAD.workspaceToCode(Blockscad.workspace),d=!1;if(0<Blockscad.missingFields.length)for(var e=0;e<Blockscad.missingFields.length;e++){d=Blockly.mainWorkspace.getBlockById(Blockscad.missingFields[e]);d.unselect();d.backlight();if(d=d.collapsedParents())for(var h=0;h<d.length;h++)d[h].unselect(),d[h].backlight();d=!0}if(0<Blockscad.illegalValue.length){for(e=0;e<Blockscad.illegalValue.length;e++)if(d=Blockly.mainWorkspace.getBlockById(Blockscad.illegalValue[e]),d.unselect(),d.backlight(),
 d=d.collapsedParents())for(h=0;h<d.length;h++)d[h].unselect(),d[h].backlight();d=!0}if(d)a="",Blockscad.missingFields.length&&(a+="ERROR: "+Blockscad.missingFields.length+" blocks are missing fields."),Blockscad.missingFields.length&&Blockscad.illegalValue.length&&(a+="<br>"),Blockscad.illegalValue.length&&(a+="ERROR: "+Blockscad.illegalValue.length+" blocks have an illegal negative or zero value"),$("#error-message").html(a),$("#error-message").addClass("has-error");else if(Blockscad.loadTheseFonts=
@@ -68,41 +68,41 @@ Blockscad.findBlockType=function(a,d){for(var e=a.getRootBlock().getDescendants(
 Blockscad.assignBlockTypes=function(a){for(var d=0;d<a.length;d++){for(var e=a[d].getRootBlock().getDescendants(),h=0,m=0,k=0;k<e.length;k++)if(e[k].category){var l=e[k].category;if("PRIMITIVE_CSG"==l||"EXTRUDE"==l||"COLOR"==l){h=1;break}"PRIMITIVE_CAG"==l&&(m=1)}for(k=0;k<e.length;k++)!e[k].category||"TRANSFORM"!=e[k].category&&"SET_OP"!=e[k].category&&"PROCEDURE"!=e[k].category&&"LOOP"!=e[k].category||(l=!e[k].collapsedParents(),h?Blockscad.hasExtrudeParent(e[k])?e[k].setType("CAG",l):e[k].setType("CSG",
 l):m?e[k].setType("CAG",l):e[k].setType(["CSG","CAG"],l))}};Blockscad.hasExtrudeParent=function(a){do{if("EXTRUDE"==a.category)return!0;a=a.parentBlock_}while(a);return!1};function putSourceInEditor(a,d){editor.setValue(a);editor.clearSelection();editor.navigateFileStart();previousFilename=d;previousScript=a;gPreviousModificationTime=""}
 Blockscad.initLanguage=function(){var a=BSUtils.isRtl();document.head.parentElement.setAttribute("dir",a?"rtl":"ltr");document.head.parentElement.setAttribute("lang",BSUtils.LANG);var a=[],d;for(d in BSUtils.LANGUAGE_NAME)a.push([BSUtils.LANGUAGE_NAME[d],d]);a.sort(function(a,d){return a[0]>d[0]?1:a[0]<d[0]?-1:0});for(var e=document.getElementById("languageMenu"),h=e.options.length=0;h<a.length;h++){var m=a[h];d=m[m.length-1];m=new Option(m[0],d);d==BSUtils.LANG&&(m.selected=!0);e.options.add(m)}e.addEventListener("change",
-BSUtils.changeLanguage,!0)};Blockscad.saveBlocksLocal=function(){var a=Blockly.Xml.workspaceToDom(Blockly.getMainWorkspace()),a=Blockly.Xml.domToText(a),a=new Blob([a],{type:"text/plain;charset=utf-8"}),d=$("#project-name").val();d?saveAs(a,d+".xml"):alert("SAVE FAILED.  Please give your project a name, then try again.")};var fileSaver={},saveAs=saveAs||"undefined"!==typeof navigator&&navigator.msSaveOrOpenBlob&&navigator.msSaveOrOpenBlob.bind(navigator)||function(a){if("undefined"===typeof navigator||!/MSIE [1-9]\./.test(navigator.userAgent)){var d=a.document,e=a.URL||a.webkitURL||a,h=d.createElementNS("http://www.w3.org/1999/xhtml","a"),m=!a.externalHost&&"download"in h,k=a.webkitRequestFileSystem,l=a.requestFileSystem||k||a.mozRequestFileSystem,q=function(d){(a.setImmediate||a.setTimeout)(function(){throw d;},0)},
-w=0,n=[],u=function(){for(var a=n.length;a--;){var d=n[a];"string"===typeof d?e.revokeObjectURL(d):d.remove()}n.length=0},t=function(a,d,e){d=[].concat(d);for(var k=d.length;k--;){var h=a["on"+d[k]];if("function"===typeof h)try{h.call(a,e||a)}catch(m){q(m)}}},v=function(e,q){var p=this,v=e.type,r=!1,A,g,u=function(){var b=(a.URL||a.webkitURL||a).createObjectURL(e);n.push(b);return b},x=function(){t(p,["writestart","progress","write","writeend"])},H=function(){if(r||!A)A=u(e);g?g.location.href=A:window.open(A,
-"_blank");p.readyState=p.DONE;x()},c=function(b){return function(){if(p.readyState!==p.DONE)return b.apply(this,arguments)}},f={create:!0,exclusive:!1},b;p.readyState=p.INIT;q||(q="download");if(m)A=u(e),d=a.document,h=d.createElementNS("http://www.w3.org/1999/xhtml","a"),h.href=A,h.download=q,v=d.createEvent("MouseEvents"),v.initMouseEvent("click",!0,!1,a,0,0,0,0,0,!1,!1,!1,!1,0,null),h.dispatchEvent(v),p.readyState=p.DONE,x();else{a.chrome&&v&&"application/octet-stream"!==v&&(b=e.slice||e.webkitSlice,
-e=b.call(e,0,e.size,"application/octet-stream"),r=!0);k&&"download"!==q&&(q+=".download");if("application/octet-stream"===v||k)g=a;l?(w+=e.size,l(a.TEMPORARY,w,c(function(b){b.root.getDirectory("saved",f,c(function(b){var a=function(){b.getFile(q,f,c(function(b){b.createWriter(c(function(c){c.onwriteend=function(c){g.location.href=b.toURL();n.push(b);p.readyState=p.DONE;t(p,"writeend",c)};c.onerror=function(){var b=c.error;b.code!==b.ABORT_ERR&&H()};["writestart","progress","write","abort"].forEach(function(b){c["on"+
-b]=p["on"+b]});c.write(e);p.abort=function(){c.abort();p.readyState=p.DONE};p.readyState=p.WRITING}),H)}),H)};b.getFile(q,{create:!1},c(function(b){b.remove();a()}),c(function(b){b.code===b.NOT_FOUND_ERR?a():H()}))}),H)}),H)):H()}},x=v.prototype,p=function(a,d){return new v(a,d)};x.abort=function(){this.readyState=this.DONE;t(this,"abort")};x.readyState=x.INIT=0;x.WRITING=1;x.DONE=2;x.error=x.onwritestart=x.onprogress=x.onwrite=x.onabort=x.onerror=x.onwriteend=null;a.addEventListener("unload",u,!1);
+BSUtils.changeLanguage,!0)};Blockscad.saveBlocksLocal=function(){var a=Blockly.Xml.workspaceToDom(Blockly.getMainWorkspace()),a=Blockly.Xml.domToText(a),a=new Blob([a],{type:"text/plain;charset=utf-8"}),d=$("#project-name").val();d?saveAs(a,d+".xml"):alert("SAVE FAILED.  Please give your project a name, then try again.")};var fileSaver={},saveAs=saveAs||"undefined"!==typeof navigator&&navigator.msSaveOrOpenBlob&&navigator.msSaveOrOpenBlob.bind(navigator)||function(a){if("undefined"===typeof navigator||!/MSIE [1-9]\./.test(navigator.userAgent)){var d=a.document,e=a.URL||a.webkitURL||a,h=d.createElementNS("http://www.w3.org/1999/xhtml","a"),m=!a.externalHost&&"download"in h,k=a.webkitRequestFileSystem,l=a.requestFileSystem||k||a.mozRequestFileSystem,r=function(d){(a.setImmediate||a.setTimeout)(function(){throw d;},0)},
+w=0,n=[],u=function(){for(var a=n.length;a--;){var d=n[a];"string"===typeof d?e.revokeObjectURL(d):d.remove()}n.length=0},t=function(a,d,e){d=[].concat(d);for(var k=d.length;k--;){var h=a["on"+d[k]];if("function"===typeof h)try{h.call(a,e||a)}catch(m){r(m)}}},v=function(e,r){var p=this,v=e.type,q=!1,A,g,u=function(){var b=(a.URL||a.webkitURL||a).createObjectURL(e);n.push(b);return b},x=function(){t(p,["writestart","progress","write","writeend"])},H=function(){if(q||!A)A=u(e);g?g.location.href=A:window.open(A,
+"_blank");p.readyState=p.DONE;x()},c=function(b){return function(){if(p.readyState!==p.DONE)return b.apply(this,arguments)}},f={create:!0,exclusive:!1},b;p.readyState=p.INIT;r||(r="download");if(m)A=u(e),d=a.document,h=d.createElementNS("http://www.w3.org/1999/xhtml","a"),h.href=A,h.download=r,v=d.createEvent("MouseEvents"),v.initMouseEvent("click",!0,!1,a,0,0,0,0,0,!1,!1,!1,!1,0,null),h.dispatchEvent(v),p.readyState=p.DONE,x();else{a.chrome&&v&&"application/octet-stream"!==v&&(b=e.slice||e.webkitSlice,
+e=b.call(e,0,e.size,"application/octet-stream"),q=!0);k&&"download"!==r&&(r+=".download");if("application/octet-stream"===v||k)g=a;l?(w+=e.size,l(a.TEMPORARY,w,c(function(b){b.root.getDirectory("saved",f,c(function(b){var a=function(){b.getFile(r,f,c(function(b){b.createWriter(c(function(c){c.onwriteend=function(c){g.location.href=b.toURL();n.push(b);p.readyState=p.DONE;t(p,"writeend",c)};c.onerror=function(){var b=c.error;b.code!==b.ABORT_ERR&&H()};["writestart","progress","write","abort"].forEach(function(b){c["on"+
+b]=p["on"+b]});c.write(e);p.abort=function(){c.abort();p.readyState=p.DONE};p.readyState=p.WRITING}),H)}),H)};b.getFile(r,{create:!1},c(function(b){b.remove();a()}),c(function(b){b.code===b.NOT_FOUND_ERR?a():H()}))}),H)}),H)):H()}},x=v.prototype,p=function(a,d){return new v(a,d)};x.abort=function(){this.readyState=this.DONE;t(this,"abort")};x.readyState=x.INIT=0;x.WRITING=1;x.DONE=2;x.error=x.onwritestart=x.onprogress=x.onwrite=x.onabort=x.onerror=x.onwriteend=null;a.addEventListener("unload",u,!1);
 p.unload=function(){u();a.removeEventListener("unload",u,!1)};return p}}("undefined"!==typeof self&&self||"undefined"!==typeof window&&window||this.content);"undefined"!==typeof module&&(module.exports=saveAs);Blockscad=Blockscad||{};Blockscad.fonts={};Blockscad.fontList="/fonts/liberation/LiberationSerif-Bold.ttf /fonts/Roboto/Roboto-Bold.ttf /fonts/nimbus/nimbus-sans-l_bold.ttf /fonts/AverageMono/AverageMonoSimp.ttf /fonts/Open_Sans/OpenSans-ExtraBold.ttf /fonts/Chewy/Chewy.ttf /fonts/bangers/bangers.ttf".split(" ");Blockscad.fontName="Liberation Serif;Roboto;Nimbus Sans;Average Mono;Open Sans;Chewy;Bangers".split(";");Blockscad.loadFonts=function(){for(var a=0;a<Blockscad.fontList.length;a++)Blockscad.loadFont(a)};
 Blockscad.loadFont=function(a){opentype.load(Blockscad.fontList[a],function(d,e){if(d)console.log("Could not load font: ",e+":"+d);else return Blockscad.fonts[Blockscad.fontName[a]]=e})};
 Blockscad.loadFontThenRender=function(a,d){try{opentype.load(Blockscad.fontList[Blockscad.loadTheseFonts[a]],function(e,m){e?console.log("Could not load font: ",m+":"+e):(Blockscad.fonts[Blockscad.fontName[Blockscad.loadTheseFonts[a]]]=m,Blockscad.numloaded++,Blockscad.numloaded==Blockscad.loadTheseFonts.length&&Blockscad.renderCode(d))})}catch(e){console.log("network error loading font")}};
-Blockscad.pathToPoints=function(a,d){var e=[],h=[],m=[],k=2,l,q,w,n,u,t;2<d&&(k=d);10<k&&(k=10);if(a&&a.commands&&0<a.commands.length)for(var v=0,x=[],p=0;p<a.commands.length;p++)switch(a.commands[p].type){case "M":2<m.length&&h.push(m);m=[];e.push([a.commands[p].x,-1*a.commands[p].y]);m.push(v++);x=[a.commands[p].x,-1*a.commands[p].y];break;case "L":e.push([a.commands[p].x,-1*a.commands[p].y]);m.push(v++);x=[a.commands[p].x,-1*a.commands[p].y];break;case "C":l=[a.commands[p].x,-1*a.commands[p].y];
-q=[a.commands[p].x1,-1*a.commands[p].y1];w=[a.commands[p].x2,-1*a.commands[p].y2];for(var y=1;y<=k;y++)t=y/k,Math.pow(1-t,3),Math.pow(1-t,2),Math.pow(1-t,1),Math.pow(t,3),n=x[1]*Math.pow(1-t,3)+3*q[1]*Math.pow(1-t,2)*t+3*w[1]*Math.pow(1-t,1)*t*t+l[1]*Math.pow(t,3),e.push([n,u]),m.push(v++);x=l;break;case "Q":l=[a.commands[p].x,-1*a.commands[p].y];q=[a.commands[p].x1,-1*a.commands[p].y1];for(y=1;y<=k;y++)t=y/k,n=x[0]*Math.pow(1-t,2)+2*q[0]*Math.pow(1-t,1)*t+l[0]*Math.pow(t,2),u=x[1]*Math.pow(1-t,2)+
-2*q[1]*Math.pow(1-t,1)*t+l[1]*Math.pow(t,2),e.push([n,u]),m.push(v++);x=l;break;case "Z":2<m.length&&(h.push(m),m=[])}3>e.length&&(e=[]);return[e,h]};Blockscad.whichFonts=function(a){for(var d=[],e=0;e<Blockscad.fontList.length;e++)-1<a.indexOf(Blockscad.fontName[e])&&(Blockscad.fonts[Blockscad.fontName[e]]||d.push(e));return d};var GL=function(){function a(c,f,b){b=b||{};this.id=g.createTexture();this.width=c;this.height=f;this.format=b.format||g.RGBA;this.type=b.type||g.UNSIGNED_BYTE;g.bindTexture(g.TEXTURE_2D,this.id);g.pixelStorei(g.UNPACK_FLIP_Y_WEBGL,!0);g.texParameteri(g.TEXTURE_2D,g.TEXTURE_MAG_FILTER,b.filter||b.magFilter||g.LINEAR);g.texParameteri(g.TEXTURE_2D,g.TEXTURE_MIN_FILTER,b.filter||b.minFilter||g.LINEAR);g.texParameteri(g.TEXTURE_2D,g.TEXTURE_WRAP_S,b.wrap||b.wrapS||g.CLAMP_TO_EDGE);g.texParameteri(g.TEXTURE_2D,
+Blockscad.pathToPoints=function(a,d){var e=[],h=[],m=[],k=2,l,r,w,n,u,t;2<d&&(k=d);10<k&&(k=10);if(a&&a.commands&&0<a.commands.length)for(var v=0,x=[],p=0;p<a.commands.length;p++)switch(a.commands[p].type){case "M":2<m.length&&h.push(m);m=[];e.push([a.commands[p].x,-1*a.commands[p].y]);m.push(v++);x=[a.commands[p].x,-1*a.commands[p].y];break;case "L":e.push([a.commands[p].x,-1*a.commands[p].y]);m.push(v++);x=[a.commands[p].x,-1*a.commands[p].y];break;case "C":l=[a.commands[p].x,-1*a.commands[p].y];
+r=[a.commands[p].x1,-1*a.commands[p].y1];w=[a.commands[p].x2,-1*a.commands[p].y2];for(var y=1;y<=k;y++)t=y/k,Math.pow(1-t,3),Math.pow(1-t,2),Math.pow(1-t,1),Math.pow(t,3),n=x[1]*Math.pow(1-t,3)+3*r[1]*Math.pow(1-t,2)*t+3*w[1]*Math.pow(1-t,1)*t*t+l[1]*Math.pow(t,3),e.push([n,u]),m.push(v++);x=l;break;case "Q":l=[a.commands[p].x,-1*a.commands[p].y];r=[a.commands[p].x1,-1*a.commands[p].y1];for(y=1;y<=k;y++)t=y/k,n=x[0]*Math.pow(1-t,2)+2*r[0]*Math.pow(1-t,1)*t+l[0]*Math.pow(t,2),u=x[1]*Math.pow(1-t,2)+
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@@ -110,19 +110,19 @@ b=k.fromArray(this.vertices[f[0]]),a=k.fromArray(this.vertices[f[1]]),d=k.fromAr
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+6;for(var e=0;8>e;e++)for(var g=m(e),l=0<g.x*g.y*g.z,r=[],p=0;p<=c;p++){for(var n=0;p+n<=c;n++){var q=p/c,t=n/c,N=(c-p-n)/c,t={vertex:(new k(q+(q-q*q)/2,t+(t-t*t)/2,N+(N-N*N)/2)).unit().multiply(g).toArray()};b.coords&&(t.coord=0<g.y?[1-q,N]:[N,1-q]);r.push(a.add(t))}if(0<p)for(n=0;p+n<=c;n++)q=(p-1)*(c+1)+(p-1-(p-1)*(p-1))/2+n,t=p*(c+1)+(p-p*p)/2+n,b.triangles.push(f(r[q],r[q+1],r[t])),p+n<c&&b.triangles.push(f(r[t],r[q+1],r[t+1]))}b.vertices=a.unique.map(function(b){return b.vertex});b.coords&&
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+function(c,f){return new k(Math.cos(c)*Math.cos(f),Math.sin(f),Math.sin(c)*Math.cos(f))};k.randomDirection=function(){return k.fromAngles(Math.random()*Math.PI*2,Math.asin(2*Math.random()-1))};k.min=function(c,f){return new k(Math.min(c.x,f.x),Math.min(c.y,f.y),Math.min(c.z,f.z))};k.max=function(c,f){return new k(Math.max(c.x,f.x),Math.max(c.y,f.y),Math.max(c.z,f.z))};k.lerp=function(c,f,b){return f.subtract(c).multiply(b).add(c)};k.fromArray=function(c){return new k(c[0],c[1],c[2])};r.prototype=
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-p.rotate=function(a,d,b,e,g){if(!a||!d&&!b&&!e)return p.identity(g);g=g||new p;var k=g.m,h=Math.sqrt(d*d+b*b+e*e);a*=Math.PI/180;d/=h;b/=h;e/=h;h=Math.cos(a);a=Math.sin(a);var l=1-h;k[0]=d*d*l+h;k[1]=d*b*l-e*a;k[2]=d*e*l+b*a;k[3]=0;k[4]=b*d*l+e*a;k[5]=b*b*l+h;k[6]=b*e*l-d*a;k[7]=0;k[8]=e*d*l-b*a;k[9]=e*b*l+d*a;k[10]=e*e*l+h;k[11]=0;k[12]=0;k[13]=0;k[14]=0;k[15]=1;return g};p.lookAt=function(a,d,b,e,g,h,l,m,q,n){n=n||new p;var r=n.m;a=new k(a,d,b);e=new k(e,g,h);m=new k(l,m,q);l=a.subtract(e).unit();
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+p.rotate=function(a,d,b,e,g){if(!a||!d&&!b&&!e)return p.identity(g);g=g||new p;var k=g.m,h=Math.sqrt(d*d+b*b+e*e);a*=Math.PI/180;d/=h;b/=h;e/=h;h=Math.cos(a);a=Math.sin(a);var l=1-h;k[0]=d*d*l+h;k[1]=d*b*l-e*a;k[2]=d*e*l+b*a;k[3]=0;k[4]=b*d*l+e*a;k[5]=b*b*l+h;k[6]=b*e*l-d*a;k[7]=0;k[8]=e*d*l-b*a;k[9]=e*b*l+d*a;k[10]=e*e*l+h;k[11]=0;k[12]=0;k[13]=0;k[14]=0;k[15]=1;return g};p.lookAt=function(a,d,b,e,g,h,l,m,r,n){n=n||new p;var q=n.m;a=new k(a,d,b);e=new k(e,g,h);m=new k(l,m,r);l=a.subtract(e).unit();
+m=m.cross(l).unit();r=l.cross(m).unit();q[0]=m.x;q[1]=m.y;q[2]=m.z;q[3]=-m.dot(a);q[4]=r.x;q[5]=r.y;q[6]=r.z;q[7]=-r.dot(a);q[8]=l.x;q[9]=l.y;q[10]=l.z;q[11]=-l.dot(a);q[12]=0;q[13]=0;q[14]=0;q[15]=1;return n};y.prototype={mergeWith:function(a){0<a.t&&a.t<this.t&&(this.t=a.t,this.hit=a.hit,this.normal=a.normal)}};F.prototype={getRayForPixel:function(a,d){a=(a-this.viewport[0])/this.viewport[2];d=1-(d-this.viewport[1])/this.viewport[3];var b=k.lerp(this.ray00,this.ray10,a),e=k.lerp(this.ray01,this.ray11,
 a);return k.lerp(b,e,d).unit()}};F.hitTestBox=function(a,d,b,e){var g=b.subtract(a).divide(d),h=e.subtract(a).divide(d),l=k.min(g,h),g=k.max(g,h),l=l.max(),g=g.min();return 0<l&&l<g?(a=a.add(d.multiply(l)),b=b.add(1E-6),e=e.subtract(1E-6),new y(l,a,new k((a.x>e.x)-(a.x<b.x),(a.y>e.y)-(a.y<b.y),(a.z>e.z)-(a.z<b.z)))):null};F.hitTestSphere=function(a,d,b,e){var g=a.subtract(b),k=d.dot(d),h=2*d.dot(g),g=g.dot(g)-e*e,g=h*h-4*k*g;return 0<g?(k=(-h-Math.sqrt(g))/(2*k),a=a.add(d.multiply(k)),new y(k,a,a.subtract(b).divide(e))):
 null};F.hitTestTriangle=function(a,d,b,e,g){var k=e.subtract(b),h=g.subtract(b);g=k.cross(h).unit();e=g.dot(b.subtract(a))/g.dot(d);if(0<e){a=a.add(d.multiply(e));var l=a.subtract(b);b=h.dot(h);d=h.dot(k);var h=h.dot(l),m=k.dot(k),k=k.dot(l),l=b*m-d*d,m=(m*h-d*k)/l,k=(b*k-d*h)/l;if(0<=m&&0<=k&&1>=m+k)return new y(e,a,g)}return null};return z}();Blockscad=Blockscad||{};Blockscad.Toolbox={};Blockly=Blockly||{};Blockscad.Toolbox.catIDs=[];Blockscad.Toolbox.allcats="HEX_3D_PRIMITIVE HEX_2D_PRIMITIVE HEX_TRANSFORM HEX_SETOP HEX_MATH HEX_LOGIC HEX_LOOP HEX_TEXT HEX_VARIABLE HEX_PROCEDURE".split(" ");Blockscad.Toolbox.whichCatsInSimple=[0,2,3,4,8,9];Blockscad.Toolbox.colorScheme={};Blockscad.Toolbox.colorScheme.one="#006205 #209303 #26549E #7450E2 #0186E2 #BF6920 #612485 #727272 #8C7149 #900355".split(" ");Blockscad.Toolbox.colorScheme.two="#885ee3 #82af5a #23901c #377eb8 #ba9969 #afaf13 #a66658 #d761bf #999999 #b02375".split(" ");
 Blockscad.Toolbox.catHex=[];Blockscad.Toolbox.simpCatHex=[];Blockscad.Toolbox.setColorScheme=function(a){for(var d=0;d<Blockscad.Toolbox.allcats.length;d++)Blockscad.Toolbox[Blockscad.Toolbox.allcats[d]]=a[d],Blockscad.Toolbox.catHex[d]=a[d]};
@@ -145,44 +145,44 @@ Blockscad.Toolbox.catSetOps='<category name="Set Ops"><block type="union"></bloc
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 Blockscad.Toolbox.catOther='<category name="Text"><block type="text"></block><block type="bs_text"><value name="TEXT"><block type="text"></block></value><value name="SIZE"><block type="math_number"><field name="NUM">10</field></block></value></block></category><category name="Variables" custom="VARIABLE"></category><category name="Modules" custom="PROCEDURE"></category></xml>';Blockscad.Toolbox.catOther_sim='<category name="Variables" custom="VARIABLE"></category><category name="Modules" custom="PROCEDURE"></category></xml>';
 Blockscad.Toolbox.adv='<xml id="toolbox" style="display: none">';Blockscad.Toolbox.adv+=Blockscad.Toolbox.cat_3D;Blockscad.Toolbox.adv+=Blockscad.Toolbox.cat2D;Blockscad.Toolbox.adv+=Blockscad.Toolbox.catTransform;Blockscad.Toolbox.adv+=Blockscad.Toolbox.catSetOps;Blockscad.Toolbox.adv+=Blockscad.Toolbox.catMathLogic;Blockscad.Toolbox.adv+=Blockscad.Toolbox.catLoops;Blockscad.Toolbox.adv+=Blockscad.Toolbox.catOther;Blockscad.Toolbox.sim='<xml id="toolbox" style="display: none">';
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+for(c=0;288>c;c++)R[c]=new fa;V=Array(30);for(c=0;30>c;c++)V[c]=new fa;M=Array(39);for(c=0;39>c;c++)M[c]=new fa;S=new ta;T=new ta;N=new ta;E=Array(16);I=Array(573);D=Array(573);da=Array(256);aa=Array(512);qa=Array(29);ia=Array(30);ja=Array(1024)}for(var f=Array(1024),l=[];0<(c=Na(f,0,f.length));){var q=Array(c);for(g=0;g<c;g++)q[g]=String.fromCharCode(f[g]);l[l.length]=q.join("")}la=null;return l.join("")}})(this);
 (function(a){if(!a.Base64){var d;"undefined"!==typeof module&&module.exports&&(d=require("buffer").Buffer);var e=function(a){for(var d={},e=0,h=a.length;e<h;e++)d[a.charAt(e)]=e;return d}("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"),h=String.fromCharCode,m=function(a){if(2>a.length){var d=a.charCodeAt(0);return 128>d?a:2048>d?h(192|d>>>6)+h(128|d&63):h(224|d>>>12&15)+h(128|d>>>6&63)+h(128|d&63)}d=65536+1024*(a.charCodeAt(0)-55296)+(a.charCodeAt(1)-56320);return h(240|d>>>18&
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+7)+h(128|d>>>12&63)+h(128|d>>>6&63)+h(128|d&63)},k=/[\uD800-\uDBFF][\uDC00-\uDFFFF]|[^\x00-\x7F]/g,l=function(a){return a.replace(k,m)},r=function(a){var d=[0,2,1][a.length%3];a=a.charCodeAt(0)<<16|(1<a.length?a.charCodeAt(1):0)<<8|(2<a.length?a.charCodeAt(2):0);return["ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(a>>>18),"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(a>>>12&63),2<=d?"=":"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(a>>>
+6&63),1<=d?"=":"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".charAt(a&63)].join("")},w=a.btoa||function(a){return a.replace(/[\s\S]{1,3}/g,r)},n=d?function(a){return(new d(a)).toString("base64")}:function(a){return w(l(a))},u=function(a,d){return d?n(a).replace(/[+\/]/g,function(a){return"+"==a?"-":"_"}).replace(/=/g,""):n(a)},t=/[\u00c0-\u00df][\u0080-\u00bf]|[\u00e0-\u00ef][\u0080-\u00bf]{2}|[\u00f0-\u00f7][\u0080-\u00bf]{3}/g,v=function(a){switch(a.length){case 4:return a=
 ((7&a.charCodeAt(0))<<18|(63&a.charCodeAt(1))<<12|(63&a.charCodeAt(2))<<6|63&a.charCodeAt(3))-65536,h((a>>>10)+55296)+h((a&1023)+56320);case 3:return h((15&a.charCodeAt(0))<<12|(63&a.charCodeAt(1))<<6|63&a.charCodeAt(2));default:return h((31&a.charCodeAt(0))<<6|63&a.charCodeAt(1))}},x=function(a){return a.replace(t,v)},p=function(a){var d=a.length,g=d%4;a=(0<d?e[a.charAt(0)]<<18:0)|(1<d?e[a.charAt(1)]<<12:0)|(2<d?e[a.charAt(2)]<<6:0)|(3<d?e[a.charAt(3)]:0);a=[h(a>>>16),h(a>>>8&255),h(a&255)];a.length-=
 [0,0,2,1][g];return a.join("")},y=a.atob||function(a){return a.replace(/[\s\S]{1,4}/g,p)},F=d?function(a){return(new d(a,"base64")).toString()}:function(a){return x(y(a))},K=function(a){return F(a.replace(/[-_]/g,function(a){return"-"==a?"+":"/"}).replace(/[^A-Za-z0-9\+\/]/g,""))};a.Base64={VERSION:"2.1.1",atob:y,btoa:w,fromBase64:K,toBase64:u,utob:l,encode:u,encodeURI:function(a){return u(a,!0)},btou:x,decode:K};if("function"===typeof Object.defineProperty){var L=function(a){return{value:a,enumerable:!1,
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+function importBinarySTL(a,d){var e=[],h=new BinaryReader(a);h.seek(80);for(var m=h.readUInt32(),k=[1E4,1E4,1E4],l=[-1E4,-1E4,-1E4],r=0;r<m;r++){h.readFloat();h.readFloat();h.readFloat();var w=[];w.push(h.readFloat());w.push(h.readFloat());w.push(h.readFloat());var n=[];n.push(h.readFloat());n.push(h.readFloat());n.push(h.readFloat());var u=[];u.push(h.readFloat());u.push(h.readFloat());u.push(h.readFloat());for(var t=0,v=0;3>v;v++)isNaN(w[v])&&t++,isNaN(n[v])&&t++,isNaN(u[v])&&t++;0<t&&console.log("this many bad vertices: ",
 t);h.readUInt16();if(!t)for(e.push(w),e.push(n),e.push(u),v=0;3>v;v++)k[v]=Math.min(k[v],w[v]),k[v]=Math.min(k[v],n[v]),k[v]=Math.min(k[v],u[v]),l[v]=Math.max(l[v],w[v]),l[v]=Math.max(l[v],n[v]),l[v]=Math.max(l[v],u[v])}t&&console.log("WARNING: import errors: expect some missing or bad triangles\n");h=[Math.round(l[0]-(l[0]-k[0])/2),Math.round(l[1]-(l[1]-k[1])/2),Math.round(l[2]-(l[2]-k[2])/2)];return[vt2csg(e),h]}
-function importAsciiSTL(a,d){for(var e="",h=[],m=0,k=0,l=[1E4,1E4,1E4],q=[-1E4,-1E4,-1E4],w=a.split("\n"),n=0;n<w.length;n++)if(!w[n].match(/facet/)&&!w[n].match(/endloop/))if(w[n].match(/outer/))var m=k=0,u=[[],[],[]];else if(w[n].match(/vertex/)){w[n]=w[n].replace(/^\s+|\s+$/g,"");var t=w[n].split(" ");u[k].push(parseFloat(t[1]));u[k].push(parseFloat(t[2]));u[k].push(parseFloat(t[3]));isNaN(u[k][0])&&m++;isNaN(u[k][1])&&m++;isNaN(u[k][2])&&m++;0<m&&(console.log("this many bad vertices: ",m),console.log("things are:",
-t));if(!m&&3==++k)for(h.push(u[0]),h.push(u[1]),h.push(u[2]),t=0;3>t;t++)l[t]=Math.min(l[t],u[0][t]),l[t]=Math.min(l[t],u[1][t]),l[t]=Math.min(l[t],u[2][t]),q[t]=Math.max(q[t],u[0][t]),q[t]=Math.max(q[t],u[1][t]),q[t]=Math.max(q[t],u[2][t])}m=[Math.round(q[0]-(q[0]-l[0])/2),Math.round(q[1]-(q[1]-l[1])/2),Math.round(q[2]-(q[2]-l[2])/2)];e+=vt2csg(h);return[e,m]}
+function importAsciiSTL(a,d){for(var e="",h=[],m=0,k=0,l=[1E4,1E4,1E4],r=[-1E4,-1E4,-1E4],w=a.split("\n"),n=0;n<w.length;n++)if(!w[n].match(/facet/)&&!w[n].match(/endloop/))if(w[n].match(/outer/))var m=k=0,u=[[],[],[]];else if(w[n].match(/vertex/)){w[n]=w[n].replace(/^\s+|\s+$/g,"");var t=w[n].split(" ");u[k].push(parseFloat(t[1]));u[k].push(parseFloat(t[2]));u[k].push(parseFloat(t[3]));isNaN(u[k][0])&&m++;isNaN(u[k][1])&&m++;isNaN(u[k][2])&&m++;0<m&&(console.log("this many bad vertices: ",m),console.log("things are:",
+t));if(!m&&3==++k)for(h.push(u[0]),h.push(u[1]),h.push(u[2]),t=0;3>t;t++)l[t]=Math.min(l[t],u[0][t]),l[t]=Math.min(l[t],u[1][t]),l[t]=Math.min(l[t],u[2][t]),r[t]=Math.max(r[t],u[0][t]),r[t]=Math.max(r[t],u[1][t]),r[t]=Math.max(r[t],u[2][t])}m=[Math.round(r[0]-(r[0]-l[0])/2),Math.round(r[1]-(r[1]-l[1])/2),Math.round(r[2]-(r[2]-l[2])/2)];e+=vt2csg(h);return[e,m]}
 function vt2csg(a){var d;d="CSG.fromPolygons([";for(var e=0;e<a.length/3;e++){d+="new CSG.Polygon([";for(var h=0;3>h;h++)d+="new CSG.Vertex(new CSG.Vector3D([",d+=a[3*e+h]+"]))",2>h&&(d+=",");d+="])";e<a.length/3-1&&(d+=",")}return d+"])"}var BinaryReader=function(a){this._buffer=a;this._pos=0};
 BinaryReader.prototype={readInt8:function(){return this._decodeInt(8,!0)},readUInt8:function(){return this._decodeInt(8,!1)},readInt16:function(){return this._decodeInt(16,!0)},readUInt16:function(){return this._decodeInt(16,!1)},readInt32:function(){return this._decodeInt(32,!0)},readUInt32:function(){return this._decodeInt(32,!1)},readFloat:function(){return this._decodeFloat(23,8)},readDouble:function(){return this._decodeFloat(52,11)},readChar:function(){return this.readString(1)},readString:function(a){this._checkSize(8*
-a);var d=this._buffer.substr(this._pos,a);this._pos+=a;return d},seek:function(a){this._pos=a;this._checkSize(0)},getPosition:function(){return this._pos},getSize:function(){return this._buffer.length},_decodeFloat:function(a,d){var e=a+d+1,h=e>>3;this._checkSize(e);var e=Math.pow(2,d-1)-1,m=this._readBits(a+d,1,h),k=this._readBits(a,d,h),l=0,q=2,w=0;do for(var n=this._readByte(++w,h),u=a%8||8,t=1<<u;t>>=1;)n&t&&(l+=1/q),q*=2;while(a-=u);this._pos+=h;return k==(e<<1)+1?l?NaN:m?-Infinity:Infinity:
+a);var d=this._buffer.substr(this._pos,a);this._pos+=a;return d},seek:function(a){this._pos=a;this._checkSize(0)},getPosition:function(){return this._pos},getSize:function(){return this._buffer.length},_decodeFloat:function(a,d){var e=a+d+1,h=e>>3;this._checkSize(e);var e=Math.pow(2,d-1)-1,m=this._readBits(a+d,1,h),k=this._readBits(a,d,h),l=0,r=2,w=0;do for(var n=this._readByte(++w,h),u=a%8||8,t=1<<u;t>>=1;)n&t&&(l+=1/r),r*=2;while(a-=u);this._pos+=h;return k==(e<<1)+1?l?NaN:m?-Infinity:Infinity:
 (1+-2*m)*(k||l?k?Math.pow(2,k-e)*(1+l):Math.pow(2,-e+1)*l:0)},_decodeInt:function(a,d){var e=this._readBits(0,a,a/8),h=Math.pow(2,a);this._pos+=a/8;return d&&e>=h/2?e-h:e},_shl:function(a,d){for(++d;--d;a=1073741824==((a%=2147483648)&1073741824)?2*a:2*(a-1073741824)+2147483648);return a},_readByte:function(a,d){return this._buffer.charCodeAt(this._pos+d-a-1)&255},_readBits:function(a,d,e){var h=(a+d)%8,m=a%8,k=e-(a>>3)-1;a=e+(-(a+d)>>3);var l=k-a;d=this._readByte(k,e)>>m&(1<<(l?8-m:d))-1;for(l&&h&&
 (d+=(this._readByte(a++,e)&(1<<h)-1)<<(l--<<3)-m);l;)d+=this._shl(this._readByte(a++,e),(l--<<3)-m);return d},_checkSize:function(a){Math.ceil(a/8)}};
\ No newline at end of file
diff --git a/index.html b/index.html
index 1195e87d..00691392 100644
--- a/index.html
+++ b/index.html
@@ -579,7 +579,7 @@ <h3 class="modal-title">BlocksCAD
     </div>
     <div class="modal-body">
       <div>
-        <p>Version 1.0.1 (2015/09/01)</p>
+        <p>Version 1.1.0 (2015/09/18)</p>
         <br>
         <p>Want to help? <a href="https://github.com/EinsteinsWorkshop/BlocksCAD">Get involved!</a></p>
         <p>Have feedback? <a href="mailto://blockscad@einsteinsworkshop.com">blockscad@einsteinsworkshop.com</a>