diff --git a/docs/examples.md b/docs/examples.md
index eceb2beb..5775cf16 100644
--- a/docs/examples.md
+++ b/docs/examples.md
@@ -8,22 +8,26 @@ Here are some fun programs for your @boardname@!
 [{
   "name": "Blinky",
   "description": "A blinking LED",
-  "url":"/examples/blinky"
+  "url":"/examples/blinky",
+  "cardType": "example"
 },
 {
   "name": "Name Tag",
   "description": "Scroll your name on the screen",
-  "url":"/examples/name-tag"
+  "url":"/examples/name-tag",
+  "cardType": "example"
 },
 {
   "name": "Rando",
   "description": "Randomly blinking LEDs",
-  "url":"/examples/rando"
+  "url":"/examples/rando",
+  "cardType": "example"
 },
 {
   "name": "Game of Life",
   "description": "Simulation in LEDs. Use button A for next stage. Button B for reset.",
-  "url":"/examples/gameofLife"
+  "url":"/examples/gameofLife",
+  "cardType": "example"
 }
 ]
 ```
@@ -34,15 +38,18 @@ Here are some fun programs for your @boardname@!
 [{
   "name": "Plot Acceleration",
   "description": "chart acceleration on the LED screen",
-  "url":"/examples/plot-acceleration"
+  "url":"/examples/plot-acceleration",
+  "cardType": "example"
 }, {
   "name": "Plot Light Level",
   "description": "chart light level on the LED screen",
-  "url":"/examples/plot-light-level"
+  "url":"/examples/plot-light-level",
+  "cardType": "example"
 }, {
   "name": "Plot Analog Pin",
   "description": "chart analog input on the LED screen",
-  "url":"/examples/plot-analog-pin"
+  "url":"/examples/plot-analog-pin",
+  "cardType": "example"
 }]
 ```
 
@@ -52,7 +59,8 @@ Here are some fun programs for your @boardname@!
 [{
   "name": "Servo Calibrator",
   "description": "calibrates a servo",
-  "url":"/examples/servo-calibrator"
+  "url":"/examples/servo-calibrator",
+  "cardType": "example"
 }]
 ```
 
@@ -62,6 +70,7 @@ Here are some fun programs for your @boardname@!
 [{
   "name": "Eddystone Beacon",
   "description": "Beacon that beams a URL",
-  "url": "/examples/eddystone-beacon"
+  "url": "/examples/eddystone-beacon",
+  "cardType": "example"
 }]
 ```
\ No newline at end of file
diff --git a/docs/projects.md b/docs/projects.md
index 92dd38cd..905b3eeb 100644
--- a/docs/projects.md
+++ b/docs/projects.md
@@ -10,7 +10,8 @@ Fun games to build with your @boardname@.
 [{
   "name": "Flashing Heart",
   "url":"/projects/flashing-heart",
-  "imageUrl": "/static/mb/projects/a1-display.png"
+  "imageUrl": "/static/mb/projects/a1-display.png",
+  "cardType": "tutorial"
 },{
   "name": "Smiley Buttons",
   "url":"/projects/smiley-buttons",
diff --git a/docs/projects/flashing-heart.md b/docs/projects/flashing-heart.md
index 40be3ba3..d169a065 100644
--- a/docs/projects/flashing-heart.md
+++ b/docs/projects/flashing-heart.md
@@ -1,16 +1,10 @@
-# flashing heart
-
-### ~avatar avatar
-
-Use the LEDs to display a flashing heart!
-
-### ~
+# Flashing Heart
 
 ## Step 1
 
-Use [show leds](/reference/basic/show-leds) and make your code look like this:
+Place the ``||show leds||`` block and paint a heart.
 
-```blocks
+```block
 basic.showLeds(`
     . # . # .
     # # # # #
@@ -22,42 +16,33 @@ basic.showLeds(`
 
 ## Step 2
 
-Add a [pause](/reference/basic/pause) to wait and [clear screen](/reference/basic/clear-screen) to turn off the LEDs.
+Click ``|Download|`` to transfer your code in your @boardname@!
 
-```blocks
+## Step 3
+
+Place another ``||show leds||`` block under the heart to make it blink.
+
+```block
 basic.showLeds(`
     . # . # .
     # # # # #
     # # # # #
     . # # # .
     . . # . .`);
-basic.pause(500);
-basic.clearScreen();
-```
-
-## Step 3
-
-Put a [forever loop](/reference/basic/forever) around it to repeat the animation.
-
-```blocks
-basic.forever(() => {
-    basic.showLeds(`
-        . # . # .
-        # # # # #
-        # # # # #
-        . # # # .
-        . . # . .`
-        );
-    basic.pause(500);
-    basic.clearScreen();
-})
+basic.showLeds(`
+    . # . # .
+    # . # . #
+    # . . . #
+    . # . # .
+    . . # . .`);
 ```
 
 ## Step 4
 
-Add a [pause](/reference/basic/pause) to wait after clearing the screen.
+Place the blocks inside the ``||forever||``
+to repeat the animation.
 
-```blocks
+```block
 basic.forever(() => {
     basic.showLeds(`
         . # . # .
@@ -66,43 +51,47 @@ basic.forever(() => {
         . # # # .
         . . # . .`
         );
-    basic.pause(500);
-    basic.clearScreen();
-    basic.pause(500);
+    basic.showLeds(`
+        . # . # .
+        # . # . #
+        # . . . #
+        . # . # .
+        . . # . .`);
 })
 ```
 
-## Send your heartbeats over radio!
+## Step 5
 
-Do you have a second @boardname@ at hand? You could use radio and send your heartbeats to other
-@boardname@ and show a heart when you receive one.
+Click ``|Download|`` to transfer your code in your @boardname@!
 
-* move the code in the **forever** inside 
-a [on data packet received](/reference/radio/on-data-packet-received) handler. 
-The handler will run whenever a message is received from another @boardname@.
-* use [send number](/reference/radio/send-number) and [pause](/reference/basic/pause) 
-to broadcast a packet of data every second.
+## Step 6
 
-```blocks
+Place more ``||show leds||`` blocks to create your own animation.
+
+```block
 basic.forever(() => {
-    radio.sendNumber(0)
-    basic.pause(1000)
-})
-radio.onDataPacketReceived(({receivedNumber}) => {
     basic.showLeds(`
         . # . # .
         # # # # #
         # # # # #
         . # # # .
+        . . # . .`
+        );
+    basic.showLeds(`
+        . # . # .
+        # . # . #
+        # . . . #
+        . # . # .
         . . # . .`);
-    basic.pause(500)
-    basic.clearScreen()
-    basic.pause(500)
+    basic.showLeds(`
+        . . . . .
+        . # . # .
+        . # # # .
+        . . # . .
+        . . . . .`);
 })
 ```
 
-Download the .hex file onto both @boardname@ and try it out!
+## Step 7
 
-```package
-radio
-```
\ No newline at end of file
+Click ``|Download|`` to transfer your code in your @boardname@!
diff --git a/pxtarget.json b/pxtarget.json
index a008d74f..02c04893 100644
--- a/pxtarget.json
+++ b/pxtarget.json
@@ -213,6 +213,10 @@
         "privacyUrl": "https://makecode.com/privacy",
         "termsOfUseUrl": "https://makecode.com/termsofuse",
         "githubUrl": "https://github.com/Microsoft/pxt-microbit",
+        "galleries": {
+            "Projects": "projects",
+            "Examples": "examples"
+        },
         "projectGallery": "projects",
         "exampleGallery": "examples",
         "crowdinProject": "kindscript",