diff --git a/libs/microbit/_locales/microbit-blocks-strings.json b/libs/microbit/_locales/microbit-blocks-strings.json
new file mode 100644
index 00000000..6e521a8a
--- /dev/null
+++ b/libs/microbit/_locales/microbit-blocks-strings.json
@@ -0,0 +1,65 @@
+{
+  "Math.randomBoolean": "pick random true or false",
+  "String.fromCharCode": "text from char code %code",
+  "basic.clearScreen": "clear screen",
+  "basic.forever": "forever",
+  "basic.pause": "pause (ms) %pause",
+  "basic.showLeds": "show leds",
+  "basic.showNumber": "show|number %number",
+  "basic.showString": "show|string %text",
+  "control.inBackground": "run in background",
+  "control.reset": "reset",
+  "game.addScore": "change score by|%points",
+  "game.gameOver": "game over",
+  "game.score": "score",
+  "game.startCountdown": "start countdown|(ms) %duration",
+  "images.createBigImage": "create big image",
+  "images.createImage": "create image",
+  "input.acceleration": "acceleration (mg)|%NAME",
+  "input.buttonIsPressed": "button|%NAME|is pressed",
+  "input.compassHeading": "compass heading (°)",
+  "input.lightLevel": "light level",
+  "input.magneticForce": "magnetic force (µT)|%NAME",
+  "input.onButtonPressed": "on button|%NAME|pressed",
+  "input.onGesture": "on |%NAME",
+  "input.onPinPressed": "on pin|%NAME|pressed",
+  "input.pinIsPressed": "pin|%NAME|is pressed",
+  "input.rotation": "rotation (°)|%NAME",
+  "input.runningTime": "running time (ms)",
+  "input.setAccelerometerRange": "set accelerometer|range %range",
+  "input.temperature": "temperature (°C)",
+  "led.brightness": "brightness",
+  "led.plot": "plot|x %x|y %y",
+  "led.plotBarGraph": "plot bar graph of %value |up to %high",
+  "led.point": "point|x %x|y %y",
+  "led.setBrightness": "set brightness %value",
+  "led.stopAnimation": "stop animation",
+  "led.unplot": "unplot|x %x|y %y",
+  "music.beat": "%fraction|beat",
+  "music.changeTempoBy": "change tempo by (bpm)|%value",
+  "music.noteFrequency": "%note",
+  "music.playTone": "play|tone %note=device_note|for %duration=device_beat",
+  "music.rest": "rest(ms)|%duration=device_beat",
+  "music.ringTone": "ring tone (Hz)|%note=device_note",
+  "music.setTempo": "set tempo to (bpm)|%value",
+  "music.tempo": "tempo (bpm)",
+  "pins.analogReadPin": "analog read|pin %name",
+  "pins.analogSetPeriod": "analog set period|pin %pin|to (µs)%micros",
+  "pins.analogWritePin": "analog write|pin %name|to %value",
+  "pins.digitalReadPin": "digital read|pin %name",
+  "pins.digitalWritePin": "digital write|pin %name|to %value",
+  "pins.i2cReadNumber": "i2c read number|at address %address|of format %format=i2c_sizeof",
+  "pins.i2cWriteNumber": "i2c write number|at address %address|with value %value|of format %format=i2c_sizeof",
+  "pins.map": "map %value|from low %fromLow|from high %fromHigh|to low %toLow|to high %toHigh",
+  "pins.onPulsed": "on|pin %pin|pulsed %pulse",
+  "pins.pulseDuration": "pulse duration (µs)",
+  "pins.servoSetPulse": "servo set pulse|pin %value|to (µs) %micros",
+  "pins.servoWritePin": "servo write|pin %name|to %value",
+  "pins.setPull": "set pull|pin %pin|to %pull",
+  "serial.readLine": "serial read line",
+  "serial.redirect": "serial redirect to|TX %tx|RX %rx|at baud rate %rate",
+  "serial.writeLine": "serial|write line %text",
+  "serial.writeNumber": "serial|write number %value",
+  "serial.writeString": "serial write string %text",
+  "serial.writeValue": "serial|write value %name|= %value"
+}
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