diff --git a/docs/calliope/arbeitsheft/35-1_smart-licht.md b/docs/calliope/arbeitsheft/35-1_smart-licht.md
index 3f557e350..98de4f9e9 100644
--- a/docs/calliope/arbeitsheft/35-1_smart-licht.md
+++ b/docs/calliope/arbeitsheft/35-1_smart-licht.md
@@ -2,7 +2,7 @@
 
 ```ghost
 basic.forever(function () {
-if (input.lightLevel() > 20) {
+if (input.soundLevel() > 20) {
     basic.showLeds(`
         # # # # #
         # # # # #
@@ -28,7 +28,7 @@ The clapping is recognized via a permanent query of the measured volume values.
 
 ## Create condition
 Define a threshold value, e.g. `20` for the volume of your clap!
-Replace the "true" block in the query with a ``||logic.compare (=)||`` block to compare the measured ``||input.light level||`` with the threshold value.
+Replace the "true" block in the query with a ``||logic.compare (=)||`` block to compare the measured ``||input.sound level||`` with the threshold value.
 
 
 
diff --git a/docs/calliope/arbeitsheft/42-2_orakel.md b/docs/calliope/arbeitsheft/42-2_orakel.md
index 75010ced7..b46879292 100644
--- a/docs/calliope/arbeitsheft/42-2_orakel.md
+++ b/docs/calliope/arbeitsheft/42-2_orakel.md
@@ -13,7 +13,7 @@ input.onGesture(Gesture.Shake, function () {
    if (zufall == 3) {
       basic.showString("Vielleicht")
    }
-}
+});
 ```
 
 ## Task @showdialog
diff --git a/docs/calliope/arbeitsheft/49-1_schaetzspiel.md b/docs/calliope/arbeitsheft/49-1_schaetzspiel.md
index 25b66139d..1134e045b 100644
--- a/docs/calliope/arbeitsheft/49-1_schaetzspiel.md
+++ b/docs/calliope/arbeitsheft/49-1_schaetzspiel.md
@@ -19,6 +19,10 @@ basic.forever(function () {
 })
 ```
 
+```package
+grove=github:calliope-edu/pxt-grove
+```
+
 ## Estimation  game @showdialog
 Programme an estimation game that measures the distance between two objects. The
 Calliope mini measures the distance - in secret. You estimate the distance and the Calliope mini solves and displays the measured distance. 
@@ -58,9 +62,7 @@ Finally, let a ‘?’ appear permanently on the LED matrix. Draw a ? with the b
 ## Done! 👏
 Click on ``|Download|``, test your programme on the Calliope mini and try to estimate the distance correctly!
 
-```package
-grove=github:calliope-edu/pxt-grove
-```
+
 
 
 
diff --git a/docs/calliope/arbeitsheft/50-2_personenzaehler.md b/docs/calliope/arbeitsheft/50-2_personenzaehler.md
index 2a5d0fcff..45cec2dbc 100644
--- a/docs/calliope/arbeitsheft/50-2_personenzaehler.md
+++ b/docs/calliope/arbeitsheft/50-2_personenzaehler.md
@@ -22,6 +22,11 @@ basic.forever(function () {
 })
 ```
 
+```package
+grove=github:calliope-edu/pxt-grove
+```
+
+
 ## Task @showdialog
 Is the class complete?
 Use the ultrasonic sensor to check whether all the children are back in the classroom. Program a people counter to count the number of people entering the classroom.
@@ -66,7 +71,3 @@ Tip: Use the variable ``||variables.peoplecounter|||``
 
 ## That's it! ✨
 Click on ``|Download|`` to transfer your program to your Calliope mini and test the people counter.
-
-```package
-grove=github:calliope-edu/pxt-grove
-```
diff --git a/libs/core/blocks-test/pins.blocks b/libs/core/blocks-test/pins.blocks
index f2024a3ac..63972f497 100755
--- a/libs/core/blocks-test/pins.blocks
+++ b/libs/core/blocks-test/pins.blocks
@@ -1,127 +1,7 @@
 <xml xmlns="https://developers.google.com/blockly/xml"
   ><variables></variables
   ><block type="pins_on_pulsed" x="0" y="0"
-    ><field name="pulse">PulseValue.Low</field
-    ><value name="pin"
-      ><shadow type="digital_pin"
-        ><field name="pin">DigitalPin.P5</field></shadow
-      ></value
-    ><statement name="HANDLER"
-      ><block type="device_set_analog_pin"
-        ><value name="name"
-          ><shadow type="analog_pin"
-            ><field name="pin">AnalogPin.P9</field></shadow
-          ></value
-        ><value name="value"
-          ><shadow type="math_number"
-            ><field name="NUM">5</field></shadow
-          ></value
-        ><next
-          ><block type="device_set_analog_period"
-            ><value name="pin"
-              ><shadow type="analog_pin"
-                ><field name="pin">AnalogPin.P10</field></shadow
-              ></value
-            ><value name="micros"
-              ><shadow type="math_number"
-                ><field name="NUM">20000</field></shadow
-              ></value
-            ><next
-              ><block type="device_set_digital_pin"
-                ><value name="name"
-                  ><shadow type="digital_pin"
-                    ><field name="pin">DigitalPin.P6</field></shadow
-                  ></value
-                ><value name="value"
-                  ><shadow type="math_number"
-                    ><field name="NUM">5</field></shadow
-                  ></value
-                ><next
-                  ><block type="device_set_servo_pin"
-                    ><value name="name"
-                      ><shadow type="analog_pin"
-                        ><field name="pin">AnalogPin.P13</field></shadow
-                      ></value
-                    ><value name="value"
-                      ><shadow type="math_number"
-                        ><field name="NUM">5</field></shadow
-                      ></value
-                    ><next
-                      ><block type="device_set_servo_pulse"
-                        ><value name="value"
-                          ><shadow type="analog_pin"
-                            ><field name="pin">AnalogPin.P8</field></shadow
-                          ></value
-                        ><value name="micros"
-                          ><shadow type="math_number"
-                            ><field name="NUM">1500</field></shadow
-                          ><block type="math_map"
-                            ><value name="value"
-                              ><shadow type="math_number"
-                                ><field name="NUM">0</field></shadow
-                              ><block type="pins_i2c_readnumber"
-                                ><field name="format">NumberFormat.Int8BE</field
-                                ><value name="address"
-                                  ><shadow type="math_number"
-                                    ><field name="NUM">0</field></shadow
-                                  ></value
-                                ><value name="repeat"
-                                  ><shadow type="logic_boolean"
-                                    ><field name="BOOL">FALSE</field></shadow
-                                  ></value
-                                ></block
-                              ></value
-                            ><value name="fromLow"
-                              ><shadow type="math_number"
-                                ><field name="NUM">0</field></shadow
-                              ><block type="pins_pulse_in"
-                                ><field name="value">PulseValue.Low</field
-                                ><value name="name"
-                                  ><shadow type="digital_pin"
-                                    ><field name="pin"
-                                      >DigitalPin.P9</field
-                                    ></shadow
-                                  ></value
-                                ></block
-                              ></value
-                            ><value name="fromHigh"
-                              ><shadow type="math_number"
-                                ><field name="NUM">1023</field></shadow
-                              ><block type="pins_pulse_duration"></block></value
-                            ><value name="toLow"
-                              ><shadow type="math_number"
-                                ><field name="NUM">0</field></shadow
-                              ><block type="spi_write"
-                                ><value name="value"
-                                  ><shadow type="math_number"
-                                    ><field name="NUM">0</field></shadow
-                                  ></value
-                                ></block
-                              ></value
-                            ><value name="toHigh"
-                              ><shadow type="math_number"
-                                ><field name="NUM">4</field></shadow
-                              ></value
-                            ></block
-                          ></value
-                        ><next
-                          ><block type="device_set_digital_pin"
-                            ><value name="name"
-                              ><shadow type="digital_pin"
-                                ><field name="pin">DigitalPin.P9</field></shadow
-                              ></value
-                            ></block
-                          ></next
-                        ></block
-                      ></next
-                    ></block
-                  ></next
-                ></block
-              ></next
-            ></block
-          ></next
-        ></block
-      ></statement
-    ></block
+    ><field name="pin">DigitalPin.P0</field
+    ><field name="pulse">PulseValue.Low</field></block
   ></xml
 >
diff --git a/libs/core/blocks-test/test.blocks b/libs/core/blocks-test/test.blocks
index 4b5c3de46..2ac5adc4c 100644
--- a/libs/core/blocks-test/test.blocks
+++ b/libs/core/blocks-test/test.blocks
@@ -1,127 +1,7 @@
 <xml xmlns="https://developers.google.com/blockly/xml"
   ><variables></variables
   ><block type="pins_on_pulsed" x="0" y="0"
-    ><field name="pulse">PulseValue.Low</field
-    ><value name="pin"
-      ><shadow type="digital_pin"
-        ><field name="pin">DigitalPin.P5</field></shadow
-      ></value
-    ><statement name="HANDLER"
-      ><block type="device_set_analog_pin"
-        ><value name="name"
-          ><shadow type="analog_pin"
-            ><field name="pin">AnalogPin.P9</field></shadow
-          ></value
-        ><value name="value"
-          ><shadow type="math_number"
-            ><field name="NUM">5</field></shadow
-          ></value
-        ><next
-          ><block type="device_set_analog_period"
-            ><value name="pin"
-              ><shadow type="analog_pin"
-                ><field name="pin">AnalogPin.P10</field></shadow
-              ></value
-            ><value name="micros"
-              ><shadow type="math_number"
-                ><field name="NUM">20000</field></shadow
-              ></value
-            ><next
-              ><block type="device_set_digital_pin"
-                ><value name="name"
-                  ><shadow type="digital_pin"
-                    ><field name="pin">DigitalPin.P6</field></shadow
-                  ></value
-                ><value name="value"
-                  ><shadow type="math_number"
-                    ><field name="NUM">5</field></shadow
-                  ></value
-                ><next
-                  ><block type="device_set_servo_pin"
-                    ><value name="name"
-                      ><shadow type="analog_pin"
-                        ><field name="pin">AnalogPin.P13</field></shadow
-                      ></value
-                    ><value name="value"
-                      ><shadow type="math_number"
-                        ><field name="NUM">5</field></shadow
-                      ></value
-                    ><next
-                      ><block type="device_set_servo_pulse"
-                        ><value name="value"
-                          ><shadow type="analog_pin"
-                            ><field name="pin">AnalogPin.P8</field></shadow
-                          ></value
-                        ><value name="micros"
-                          ><shadow type="math_number"
-                            ><field name="NUM">1500</field></shadow
-                          ><block type="math_map"
-                            ><value name="value"
-                              ><shadow type="math_number"
-                                ><field name="NUM">0</field></shadow
-                              ><block type="pins_i2c_readnumber"
-                                ><field name="format">NumberFormat.Int8BE</field
-                                ><value name="address"
-                                  ><shadow type="math_number"
-                                    ><field name="NUM">0</field></shadow
-                                  ></value
-                                ><value name="repeat"
-                                  ><shadow type="logic_boolean"
-                                    ><field name="BOOL">FALSE</field></shadow
-                                  ></value
-                                ></block
-                              ></value
-                            ><value name="fromLow"
-                              ><shadow type="math_number"
-                                ><field name="NUM">0</field></shadow
-                              ><block type="pins_pulse_in"
-                                ><field name="value">PulseValue.Low</field
-                                ><value name="name"
-                                  ><shadow type="digital_pin"
-                                    ><field name="pin"
-                                      >DigitalPin.P9</field
-                                    ></shadow
-                                  ></value
-                                ></block
-                              ></value
-                            ><value name="fromHigh"
-                              ><shadow type="math_number"
-                                ><field name="NUM">1023</field></shadow
-                              ><block type="pins_pulse_duration"></block></value
-                            ><value name="toLow"
-                              ><shadow type="math_number"
-                                ><field name="NUM">0</field></shadow
-                              ><block type="spi_write"
-                                ><value name="value"
-                                  ><shadow type="math_number"
-                                    ><field name="NUM">0</field></shadow
-                                  ></value
-                                ></block
-                              ></value
-                            ><value name="toHigh"
-                              ><shadow type="math_number"
-                                ><field name="NUM">4</field></shadow
-                              ></value
-                            ></block
-                          ></value
-                        ><next
-                          ><block type="device_set_digital_pin"
-                            ><value name="name"
-                              ><shadow type="digital_pin"
-                                ><field name="pin">DigitalPin.P9</field></shadow
-                              ></value
-                            ></block
-                          ></next
-                        ></block
-                      ></next
-                    ></block
-                  ></next
-                ></block
-              ></next
-            ></block
-          ></next
-        ></block
-      ></statement
-    ></block
+    ><field name="pin">DigitalPin.P0</field
+    ><field name="pulse">PulseValue.Low</field></block
   ></xml
 >