diff --git a/OpenRA.Mods.D2k/Render/WithCrumbleOverlay.cs b/OpenRA.Mods.D2k/Render/WithCrumbleOverlay.cs
index 2b8336f6b7..a22f666ba5 100644
--- a/OpenRA.Mods.D2k/Render/WithCrumbleOverlay.cs
+++ b/OpenRA.Mods.D2k/Render/WithCrumbleOverlay.cs
@@ -33,8 +33,8 @@ namespace OpenRA.Mods.RA.Render
 			var rs = self.Trait<RenderSprites>();
 
 			overlay = new Animation(rs.GetImage(self));
-			overlay.Play(info.Sequence);
-			rs.anims.Add("make_overlay_{0}".F(info.Sequence), 
+			overlay.PlayThen(info.Sequence, () => buildComplete = false);
+			rs.anims.Add("make_overlay_{0}".F(info.Sequence),
 				new AnimationWithOffset(overlay, null, () => !buildComplete, null));
 		}
 
diff --git a/mods/d2k/sequences/structures.yaml b/mods/d2k/sequences/structures.yaml
index 097531eef4..7a4279f92b 100644
--- a/mods/d2k/sequences/structures.yaml
+++ b/mods/d2k/sequences/structures.yaml
@@ -223,7 +223,7 @@ conyarda:
 		Start: 4139
 		Length: 12
 		Offset: -48,64
-		Tick: 200
+		Tick: 170
 	damaged-idle: DATA.R8
 		Start: 2560
 		Offset: -48,64
@@ -759,7 +759,7 @@ conyardh:
 		Start: 4139
 		Length: 12
 		Offset: -48,64
-		Tick: 200
+		Tick: 170
 	damaged-idle: DATA.R8
 		Start: 2720
 		Offset: -48,64
@@ -1117,7 +1117,7 @@ conyardo:
 		Start: 4139
 		Length: 12
 		Offset: -48,64
-		Tick: 200
+		Tick: 170
 	damaged-idle: DATA.R8
 		Start: 2880
 		Offset: -48,64