diff --git a/libs/core/_locales/core-jsdoc-strings.json b/libs/core/_locales/core-jsdoc-strings.json
index 3d51125d..7d9d0fed 100644
--- a/libs/core/_locales/core-jsdoc-strings.json
+++ b/libs/core/_locales/core-jsdoc-strings.json
@@ -248,6 +248,8 @@
   "control.runtimeWarning": "Display warning in the simulator.",
   "control.waitMicros": "Blocks the current fiber for the given microseconds",
   "control.waitMicros|param|micros": "number of micro-seconds to wait. eg: 4",
+  "convertToText": "Convert any value to text",
+  "convertToText|param|value": "value to be converted to text",
   "game": "A single-LED sprite game engine",
   "game.LedSprite": "A game sprite rendered as a single LED",
   "game.LedSprite.blink": "Reports the ``blink`` duration of a sprite",
@@ -549,7 +551,5 @@
   "serial.writeString": "Send a piece of text through the serial connection.",
   "serial.writeValue": "Write a name:value pair as a line to the serial port.",
   "serial.writeValue|param|name": "name of the value stream, eg: x",
-  "serial.writeValue|param|value": "to write",
-  "toString": "Convert any value to a string",
-  "toString|param|value": "value to be converted to a string"
+  "serial.writeValue|param|value": "to write"
 }
\ No newline at end of file
diff --git a/libs/core/_locales/core-strings.json b/libs/core/_locales/core-strings.json
index 29c08ace..4028ef5b 100644
--- a/libs/core/_locales/core-strings.json
+++ b/libs/core/_locales/core-strings.json
@@ -258,6 +258,7 @@
   "control.reset|block": "reset",
   "control.waitMicros|block": "wait (µs)%micros",
   "control|block": "control",
+  "convertToText|block": "convert $value=math_number to text",
   "game.LedSprite.change|block": "%sprite|change %property|by %value",
   "game.LedSprite.delete|block": "delete %this(sprite)",
   "game.LedSprite.get|block": "%sprite|%property",
@@ -371,7 +372,6 @@
   "serial.writeString|block": "serial|write string %text",
   "serial.writeValue|block": "serial|write value %name|= %value",
   "serial|block": "serial",
-  "toString|block": "convert $value=variables_get(myValue) to string",
   "{id:category}AnalogInPin": "AnalogInPin",
   "{id:category}AnalogOutPin": "AnalogOutPin",
   "{id:category}Array": "Array",
diff --git a/libs/radio/_locales/radio-jsdoc-strings.json b/libs/radio/_locales/radio-jsdoc-strings.json
index d735a9de..f33671f6 100644
--- a/libs/radio/_locales/radio-jsdoc-strings.json
+++ b/libs/radio/_locales/radio-jsdoc-strings.json
@@ -1,35 +1,35 @@
 {
   "radio": "Communicate data using radio packets",
-  "radio.Packet.receivedBuffer": "The buffer payload if a buffer was sent in this packet\r\nor the empty buffer",
-  "radio.Packet.receivedNumber": "The number payload if a number was sent in this packet (via ``sendNumber()`` or ``sendValue()``)\r\nor 0 if this packet did not contain a number.",
-  "radio.Packet.receivedString": "The string payload if a string was sent in this packet (via ``sendString()`` or ``sendValue()``)\r\nor the empty string if this packet did not contain a string.",
+  "radio.Packet.receivedBuffer": "The buffer payload if a buffer was sent in this packet\nor the empty buffer",
+  "radio.Packet.receivedNumber": "The number payload if a number was sent in this packet (via ``sendNumber()`` or ``sendValue()``)\nor 0 if this packet did not contain a number.",
+  "radio.Packet.receivedString": "The string payload if a string was sent in this packet (via ``sendString()`` or ``sendValue()``)\nor the empty string if this packet did not contain a string.",
   "radio.Packet.serial": "The serial number of the sender of the packet or 0 if the sender did not sent their serial number.",
   "radio.Packet.signal": "The received signal strength indicator (RSSI) of the packet.",
   "radio.Packet.time": "The system time of the sender of the packet at the time the packet was sent.",
   "radio._packetProperty": "Gets a packet property.",
   "radio._packetProperty|param|type": "the packet property type, eg: PacketProperty.time",
-  "radio.onDataPacketReceived": "Deprecated. Use onDataReceived() instead\r\nRegisters code to run when the radio receives a packet. Also takes the\r\nreceived packet from the radio queue.",
+  "radio.onDataPacketReceived": "Deprecated. Use onDataReceived() instead\nRegisters code to run when the radio receives a packet. Also takes the\nreceived packet from the radio queue.",
   "radio.onDataReceived": "Registers code to run when a packet is received over radio.",
   "radio.onReceivedBuffer": "Registers code to run when the radio receives a buffer.",
-  "radio.onReceivedBufferDeprecated": "Registers code to run when the radio receives a buffer. Deprecated, use\r\nonReceivedBuffer instead.",
+  "radio.onReceivedBufferDeprecated": "Registers code to run when the radio receives a buffer. Deprecated, use\nonReceivedBuffer instead.",
   "radio.onReceivedNumber": "Registers code to run when the radio receives a number.",
-  "radio.onReceivedNumberDeprecated": "Registers code to run when the radio receives a number. Deprecated, use\r\nonReceivedNumber instead.",
+  "radio.onReceivedNumberDeprecated": "Registers code to run when the radio receives a number. Deprecated, use\nonReceivedNumber instead.",
   "radio.onReceivedString": "Registers code to run when the radio receives a string.",
-  "radio.onReceivedStringDeprecated": "Registers code to run when the radio receives a string. Deprecated, use\r\nonReceivedString instead.",
+  "radio.onReceivedStringDeprecated": "Registers code to run when the radio receives a string. Deprecated, use\nonReceivedString instead.",
   "radio.onReceivedValue": "Registers code to run when the radio receives a key value pair.",
-  "radio.onReceivedValueDeprecated": "Registers code to run when the radio receives a key value pair. Deprecated, use\r\nonReceivedValue instead.",
+  "radio.onReceivedValueDeprecated": "Registers code to run when the radio receives a key value pair. Deprecated, use\nonReceivedValue instead.",
   "radio.raiseEvent": "Sends an event over radio to neigboring devices",
   "radio.readRawPacket": "Takes the next packet from the radio queue and returns its contents in a Buffer",
-  "radio.receiveNumber": "Reads the next packet from the radio queue and returns the packet's number\r\npayload or 0 if the packet did not contain a number.",
-  "radio.receiveString": "Reads the next packet from the radio queue and returns the packet's string\r\npayload or the empty string if the packet did not contain a string.",
-  "radio.receivedBuffer": "Returns the buffer payload from the last packet taken from the radio queue\r\n(via ``receiveNumber``, ``receiveString``, etc) or the empty string if that\r\npacket did not contain a string.",
-  "radio.receivedNumber": "Returns the number payload from the last packet taken from the radio queue\r\n(via ``receiveNumber``, ``receiveString``, etc) or 0 if that packet did not\r\ncontain a number.",
+  "radio.receiveNumber": "Reads the next packet from the radio queue and returns the packet's number\npayload or 0 if the packet did not contain a number.",
+  "radio.receiveString": "Reads the next packet from the radio queue and returns the packet's string\npayload or the empty string if the packet did not contain a string.",
+  "radio.receivedBuffer": "Returns the buffer payload from the last packet taken from the radio queue\n(via ``receiveNumber``, ``receiveString``, etc) or the empty string if that\npacket did not contain a string.",
+  "radio.receivedNumber": "Returns the number payload from the last packet taken from the radio queue\n(via ``receiveNumber``, ``receiveString``, etc) or 0 if that packet did not\ncontain a number.",
   "radio.receivedPacket": "Returns properties of the last radio packet received.",
   "radio.receivedPacket|param|type": "the type of property to retrieve from the last packet",
-  "radio.receivedSerial": "Returns the serial number of the sender micro:bit from the last packet taken\r\nfrom the radio queue (via ``receiveNumber``, ``receiveString``, etc) or 0 if\r\nthat packet did not send a serial number.",
+  "radio.receivedSerial": "Returns the serial number of the sender micro:bit from the last packet taken\nfrom the radio queue (via ``receiveNumber``, ``receiveString``, etc) or 0 if\nthat packet did not send a serial number.",
   "radio.receivedSignalStrength": "Gets the received signal strength indicator (RSSI) from the last packet taken\nfrom the radio queue (via ``receiveNumber``, ``receiveString``, etc). Not supported in simulator.\nnamespace=radio",
-  "radio.receivedString": "Returns the string payload from the last packet taken from the radio queue\r\n(via ``receiveNumber``, ``receiveString``, etc) or the empty string if that\r\npacket did not contain a string.",
-  "radio.receivedTime": "Returns the system time of the sender micro:bit at the moment when it sent the\r\nlast packet taken from the radio queue (via ``receiveNumber``,\r\n``receiveString``, etc).",
+  "radio.receivedString": "Returns the string payload from the last packet taken from the radio queue\n(via ``receiveNumber``, ``receiveString``, etc) or the empty string if that\npacket did not contain a string.",
+  "radio.receivedTime": "Returns the system time of the sender micro:bit at the moment when it sent the\nlast packet taken from the radio queue (via ``receiveNumber``,\n``receiveString``, etc).",
   "radio.sendBuffer": "Broadcasts a buffer (up to 19 bytes long) along with the device serial number\nand running time to any connected micro:bit in the group.",
   "radio.sendNumber": "Broadcasts a number over radio to any connected micro:bit in the group.",
   "radio.sendRawPacket": "Sends a raw packet through the radio",
@@ -44,5 +44,5 @@
   "radio.setTransmitSerialNumber": "Set the radio to transmit the serial number in each message.",
   "radio.setTransmitSerialNumber|param|transmit": "value indicating if the serial number is transmitted, eg: true",
   "radio.writeReceivedPacketToSerial": "Writes the last received packet to serial as JSON. This should be called\nwithin an ``onDataPacketReceived`` callback.",
-  "radio.writeValueToSerial": "Reads the next packet from the radio queue and and writes it to serial\r\nas JSON."
+  "radio.writeValueToSerial": "Reads the next packet from the radio queue and and writes it to serial\nas JSON."
 }
\ No newline at end of file
diff --git a/package.json b/package.json
index 266d7fda..2c109339 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "@types/web-bluetooth": "0.0.4"
   },
   "dependencies": {
-    "pxt-common-packages": "6.5.22",
-    "pxt-core": "5.9.14"
+    "pxt-common-packages": "6.7.2",
+    "pxt-core": "5.11.6"
   }
 }
diff --git a/pxtarget.json b/pxtarget.json
index 4b12a9a4..b8ed0369 100644
--- a/pxtarget.json
+++ b/pxtarget.json
@@ -290,6 +290,7 @@
             "allowPackageExtensions",
             "instructions",
             "debugger",
+            "debugExtensionCode",
             "bluetoothUartConsole",
             "bluetoothPartialFlashing",
             "simScreenshot",