diff --git a/docs/device/simulator.md b/docs/device/simulator.md
index f1f99a0df36..55d62927ad5 100644
--- a/docs/device/simulator.md
+++ b/docs/device/simulator.md
@@ -1,25 +1,107 @@
-# Simulator
-
-The JavaScript simulator allows you to test and execute most BBC micro:bit programs in the browser.
-It allows you to emulate sensor data or user interactions.
-
-```sim
-input.onButtonPressed(Button.A, () => {
-   basic.showString("A");
-});
-input.onButtonPressed(Button.B, () => {
-   basic.showString("B");
-});
-input.onPinPressed(TouchPin.P0, () => {
-   basic.showString("0");
-});
-input.onPinPressed(TouchPin.P1, () => {
-   basic.showString("1");
-});
-input.onPinPressed(TouchPin.P2, () => {
-   basic.showString("2");
-});
-input.temperature()
-input.compassHeading()
-input.lightLevel()
-```
+input.onPinPressed(TouchPin.P0, function () {
+    Pin0 = ["Activated"]
+    Pin1 = ["Deactivated"]
+    Pin2 = ["Deactivated"]
+})
+input.onButtonPressed(Button.A, function () {
+    Mood = ["Happy"]
+    basic.showLeds(`
+        . # . # .
+        . # . # .
+        . . # . .
+        # . . . #
+        # # # # #
+        `)
+    basic.pause(50000)
+    Mood = ["Sad"]
+    basic.showLeds(`
+        . # . # .
+        . # . # .
+        . . # . .
+        # # # # #
+        # . . . #
+        `)
+})
+input.onPinPressed(TouchPin.P2, function () {
+    Pin1 = ["Deactivated"]
+    Pin0 = ["Deactivated"]
+    Pin2 = ["Activated"]
+})
+input.onButtonPressed(Button.B, function () {
+    Mood = ["Really Happy"]
+    basic.showLeds(`
+        . . . . .
+        # # . # #
+        . . # . .
+        # . . . #
+        # # # # #
+        `)
+    basic.pause(5000)
+    Mood = ["Happy"]
+    basic.showLeds(`
+        . # . # .
+        . # . # .
+        . . # . .
+        # . . . #
+        # # # # #
+        `)
+    basic.pause(50000)
+    Mood = ["Sad"]
+    basic.showLeds(`
+        . # . # .
+        . # . # .
+        . . # . .
+        # # # # #
+        # . . . #
+        `)
+})
+input.onPinPressed(TouchPin.P1, function () {
+    Pin1 = ["Activated"]
+    Pin0 = ["Deactivated"]
+    Pin2 = ["Deactivated"]
+})
+let Mood: string[] = []
+let Pin2: string[] = []
+let Pin1: string[] = []
+let Pin0: string[] = []
+let Status = ["Preparing..."]
+basic.showString("LOADING ASSETS...")
+servos.P2.stop()
+Pin0 = ["Activated"]
+Pin1 = ["Deactivated"]
+Pin2 = ["Deactivated"]
+Mood = ["None"]
+pins.digitalWritePin(DigitalPin.P0, 1)
+Status = ["Setting up..."]
+basic.showString("STARTING PROGRAM...")
+basic.pause(randint(1000, 5000))
+pins.digitalWritePin(DigitalPin.P0, 0)
+pins.digitalWritePin(DigitalPin.P1, 1)
+Pin0 = ["Deactivated"]
+Pin1 = ["Activated"]
+Pin2 = ["Deactivated"]
+Status = ["Loading..."]
+basic.showString("INITIATING...")
+Mood = ["Happy"]
+Status = ["Running..."]
+basic.showLeds(`
+    . # . # .
+    . # . # .
+    . . # . .
+    # . . . #
+    # # # # #
+    `)
+basic.forever(function () {
+    servos.P2.run(100)
+})
+loops.everyInterval(20000, function () {
+    basic.pause(50000)
+    Mood = ["Sad"]
+    basic.showLeds(`
+        . # . # .
+        . # . # .
+        . . # . .
+        # # # # #
+        # . . . #
+        `)
+})