diff --git a/raspberryjammod/mcpipy/donut.py b/raspberryjammod/mcpipy/donut.py
index 07a4022..9b0d51f 100644
--- a/raspberryjammod/mcpipy/donut.py
+++ b/raspberryjammod/mcpipy/donut.py
@@ -27,5 +27,5 @@ playerPos = mc.player.getPos()
 
 draw_donut(playerPos.x, playerPos.y + 9, playerPos.z, 18, 9, GLASS)
 mc.postToChat("Glass donut done")
-draw_donut(playerPos.x, playerPos.y + 9, playerPos.z, 18, 6, WATER)
+draw_donut(playerPos.x, playerPos.y + 9, playerPos.z, 18, 6, WATER_STATIONARY)
 mc.postToChat("Water donut done")
diff --git a/raspberryjammod/mcpipy/grenade.py b/raspberryjammod/mcpipy/grenade.py
index 941086b..e5707d5 100644
--- a/raspberryjammod/mcpipy/grenade.py
+++ b/raspberryjammod/mcpipy/grenade.py
@@ -105,4 +105,4 @@ while True:
     if t > path[-1][0]:
         break
 
-mc.setBlock(path[-1][1],REDSTONE_BLOCK)
+mc.setBlock(path[-1][1],FIRE)