diff --git a/blockstile.ts b/blockstile.ts
index b1637db..d6442db 100644
--- a/blockstile.ts
+++ b/blockstile.ts
@@ -61,7 +61,7 @@ namespace TileWorld {
      * Act on a sprite that is resting on a tile
      * @param body code to execute
      */
-    //% group="Events"
+    //% group="Events" color="#0000FF"
     //% blockId=TWontilestationary block="on %code=colorindexpicker at rest"
     //% blockAllowMultiple=1 draggableParameters="reporter"
     export function onTileStationary(code: number, h: (tile: TileSprite) => void) {
diff --git a/tileworld.ts b/tileworld.ts
index e5431ff..3761143 100644
--- a/tileworld.ts
+++ b/tileworld.ts
@@ -12,9 +12,6 @@ enum TileDir {
     Down
 }
 
-//% weight=1000 color="#442255" icon="\uf45c"
-//% groups='["Tiles", "Events", "Logic"]'
-//% blockGap=8
 namespace TileWorld {
 
     // a sprite that moves by tiles, but only in one of four directions