diff --git a/wincoll/wincoll_game.py b/wincoll/wincoll_game.py
index 1f9eb5b..88959e9 100644
--- a/wincoll/wincoll_game.py
+++ b/wincoll/wincoll_game.py
@@ -129,12 +129,7 @@ def unlock(self) -> None:
     def can_move(self, velocity: Vector2) -> bool:
         newpos = self.hero.position + velocity
         block = self.get(newpos)
-        if block in (
-            Tile.EMPTY,
-            Tile.EARTH,
-            Tile.DIAMOND,
-            Tile.KEY,
-        ):
+        if block in (Tile.EMPTY, Tile.EARTH, Tile.DIAMOND, Tile.KEY):
             return True
         if block == Tile.ROCK:
             new_rockpos = self.hero.position + velocity * 2
@@ -169,6 +164,13 @@ def reset_falling(self) -> None:
         self.falling = False
         SLIDE_SOUND.stop()
 
+    def do_play(self) -> None:
+        self.physics_frame = (self.physics_frame + 1) % self.subframes
+        if self.move_frame == 0:
+            self.physics_frame = 0
+        if self.physics_frame == 0:
+            self.do_physics()
+
     def do_physics(self) -> None:
         # Put Win into the map data for collision detection.
         self.set(self.hero.position, Tile.HERO)
@@ -178,6 +180,7 @@ def fall(oldpos: Vector2, newpos: Vector2) -> None:
             block_below = self.get(newpos + Vector2(0, 1))
             if block_below == Tile.HERO:
                 self.dead = True
+                self.hero.velocity = Vector2(0, 0)
             self.set(oldpos, Tile.EMPTY)
             self.set(newpos, Tile.ROCK)
             nonlocal new_fall
@@ -212,6 +215,8 @@ def fall(oldpos: Vector2, newpos: Vector2) -> None:
 
         self.set(self.hero.position, Tile.EMPTY)
 
+        self.do_move()
+
     def die(self) -> None:
         self.die_sound.play()
         self.game_surface.blit(
@@ -242,6 +247,9 @@ def show_status(self) -> None:
     def finished(self) -> bool:
         return self.diamonds == 0 or self.dead
 
+    def start_play(self) -> None:
+        self.physics_frame = 0
+
     def stop_play(self) -> None:
         self.reset_falling()
         if self.dead: