diff --git a/docs/coding.md b/docs/coding.md
index 3e10772c..507c6b15 100644
--- a/docs/coding.md
+++ b/docs/coding.md
@@ -4,7 +4,7 @@
 
 * [Download Curriculum Materials](https://education.lego.com/en-us/downloads/mindstorms-ev3)
 
-## Activites
+## Three Point Turn
 
 ```codecard
 [
@@ -23,7 +23,13 @@
   "description": "Activity 3",
   "url":"/coding/three-point-turn-3",
   "cardType": "example"
-}, {
+}]
+```
+
+## Reversing the robot
+
+```codecard
+[{
   "name": "Reversing the robot",
   "description": "Activity 1",
   "url":"/coding/reversing-the-robot-1",
@@ -38,6 +44,27 @@
   "description": "Activity 3",
   "url":"/coding/reversing-the-robot-3",
   "cardType": "example"
+}]
+```
+
+## Light the way
+
+```codecard
+[{
+  "name": "Light the way",
+  "description": "Activity 1",
+  "url":"/coding/light-the-way-1",
+  "cardType": "example"
+}, {
+  "name": "Light the way",
+  "description": "Activity 2",
+  "url":"/coding/light-the-way-2",
+  "cardType": "example"
+}, {
+  "name": "Light the way",
+  "description": "Activity 3",
+  "url":"/coding/light-the-way-3",
+  "cardType": "example"
 }    
 ]
 ```
diff --git a/docs/coding/light-the-way-1.md b/docs/coding/light-the-way-1.md
new file mode 100644
index 00000000..7341893c
--- /dev/null
+++ b/docs/coding/light-the-way-1.md
@@ -0,0 +1,9 @@
+# Light the way Activity 1
+
+```blocks
+sensors.color3.onLightChanged(LightIntensityMode.Ambient, LightCondition.Dark, function () {
+    brick.showImage(images.objectsLightOn)
+    loops.pause(5000)
+    brick.clearScreen()
+})
+```
\ No newline at end of file
diff --git a/docs/coding/light-the-way-2.md b/docs/coding/light-the-way-2.md
new file mode 100644
index 00000000..478c8e6d
--- /dev/null
+++ b/docs/coding/light-the-way-2.md
@@ -0,0 +1,10 @@
+# Light the way Activity 2
+
+```blocks
+sensors.color3.onLightChanged(LightIntensityMode.Ambient, LightCondition.Bright, function () {
+    brick.clearScreen()
+})
+sensors.color3.onLightChanged(LightIntensityMode.Ambient, LightCondition.Dark, function () {
+    brick.showImage(images.objectsLightOn)
+})
+```
\ No newline at end of file
diff --git a/docs/coding/light-the-way-3.md b/docs/coding/light-the-way-3.md
new file mode 100644
index 00000000..a773e643
--- /dev/null
+++ b/docs/coding/light-the-way-3.md
@@ -0,0 +1,13 @@
+# Light the way Activity 3
+
+```blocks
+sensors.color3.onLightChanged(LightIntensityMode.Ambient, LightCondition.Bright, function () {
+    brick.clearScreen()
+})
+sensors.color3.onLightChanged(LightIntensityMode.Ambient, LightCondition.Dark, function () {
+    brick.showImage(images.objectsLightOn)
+})
+sensors.touch1.onEvent(TouchSensorEvent.Pressed, function () {
+    brick.showImage(images.objectsLightOn);
+})
+```
\ No newline at end of file
diff --git a/libs/color-sensor/color.ts b/libs/color-sensor/color.ts
index e3f89b22..ff06cf51 100644
--- a/libs/color-sensor/color.ts
+++ b/libs/color-sensor/color.ts
@@ -223,15 +223,15 @@ namespace sensors {
         }
     }
 
+    //% whenUsed block="color 3" weight=90 fixedInstance jres=icons.port3
+    export const color3: ColorSensor = new ColorSensor(3)
+    
     //% whenUsed block="color 1" weight=95 fixedInstance jres=icons.port1
     export const color1: ColorSensor = new ColorSensor(1)
 
     //% whenUsed block="color 2" weight=90 fixedInstance jres=icons.port2
     export const color2: ColorSensor = new ColorSensor(2)
 
-    //% whenUsed block="color 3" weight=90 fixedInstance jres=icons.port3
-    export const color3: ColorSensor = new ColorSensor(3)
-
     //% whenUsed block="color 4" weight=90 fixedInstance jres=icons.port4
     export const color4: ColorSensor = new ColorSensor(4)
 }
diff --git a/libs/touch-sensor/_locales/touch-sensor-strings.json b/libs/touch-sensor/_locales/touch-sensor-strings.json
index 63eefbd7..a94831c2 100644
--- a/libs/touch-sensor/_locales/touch-sensor-strings.json
+++ b/libs/touch-sensor/_locales/touch-sensor-strings.json
@@ -6,10 +6,10 @@
   "sensors.TouchSensor.onEvent|block": "on %sensor|%event",
   "sensors.TouchSensor.pauseUntil|block": "pause until %sensor|%event",
   "sensors.TouchSensor.wasPressed|block": "%sensor|was pressed",
-  "sensors.touchSensor1|block": "touch 1",
-  "sensors.touchSensor2|block": "touch 2",
-  "sensors.touchSensor3|block": "touch 3",
-  "sensors.touchSensor4|block": "touch 4",
+  "sensors.touch1|block": "touch 1",
+  "sensors.touch2|block": "touch 2",
+  "sensors.touch3|block": "touch 3",
+  "sensors.touch4|block": "touch 4",
   "{id:category}Sensors": "Sensors",
   "{id:group}Touch Sensor": "Touch Sensor"
 }
\ No newline at end of file
diff --git a/libs/touch-sensor/test.ts b/libs/touch-sensor/test.ts
index 082d6140..53a7ea2c 100644
--- a/libs/touch-sensor/test.ts
+++ b/libs/touch-sensor/test.ts
@@ -1,8 +1,8 @@
-sensors.touchSensor1.onEvent(TouchSensorEvent.Pressed, function () {
+sensors.touch1.onEvent(TouchSensorEvent.Pressed, function () {
 })
-sensors.touchSensor2.onEvent(TouchSensorEvent.Bumped, function () {
+sensors.touch2.onEvent(TouchSensorEvent.Bumped, function () {
 })
-sensors.touchSensor3.onEvent(TouchSensorEvent.Released, function () {
+sensors.touch3.onEvent(TouchSensorEvent.Released, function () {
 })
-sensors.touchSensor4.isPressed();
-sensors.touchSensor4.wasPressed();
+sensors.touch4.isPressed();
+sensors.touch4.wasPressed();
diff --git a/libs/touch-sensor/touch.ts b/libs/touch-sensor/touch.ts
index 5edd7e10..2be12d78 100644
--- a/libs/touch-sensor/touch.ts
+++ b/libs/touch-sensor/touch.ts
@@ -102,11 +102,11 @@ namespace sensors {
     }
 
     //% whenUsed block="touch 1" weight=95 fixedInstance jres=icons.port1
-    export const touchSensor1: TouchSensor = new TouchSensor(1)
+    export const touch1: TouchSensor = new TouchSensor(1)
     //% whenUsed block="touch 2" weight=95 fixedInstance jres=icons.port2
-    export const touchSensor2: TouchSensor = new TouchSensor(2)
+    export const touch2: TouchSensor = new TouchSensor(2)
     //% whenUsed block="touch 3" weight=95 fixedInstance jres=icons.port3
-    export const touchSensor3: TouchSensor = new TouchSensor(3)
+    export const touch3: TouchSensor = new TouchSensor(3)
     //% whenUsed block="touch 4" weight=95 fixedInstance jres=icons.port4
-    export const touchSensor4: TouchSensor = new TouchSensor(4)
+    export const touch4: TouchSensor = new TouchSensor(4)
 }
diff --git a/tests/touch.ts b/tests/touch.ts
index b3a432d8..238865b2 100644
--- a/tests/touch.ts
+++ b/tests/touch.ts
@@ -3,5 +3,5 @@ tests.test("Touch sensor pressed", function () {
     brick.print("and click enter", 0, 60)
     brick.buttonEnter.pauseUntil(ButtonEvent.Click)
     brick.clearScreen()
-    tests.assert("Pressed", sensors.touchSensor1.isPressed())
+    tests.assert("Pressed", sensors.touch1.isPressed())
 })
\ No newline at end of file