Fixed #10116

core/src/mindustry/entities/comp/BuildingComp.java

@@ -1370,6 +1370,10 @@ abstract class BuildingComp implements Posc, Teamc, Healthc, Buildingc, Timerc,
 
     /** Called when the block is destroyed. The tile is still intact at this stage. */
     public void onDestroyed(){
+        if(sound != null){
+            sound.stop();
+        }
+
         float explosiveness = block.baseExplosiveness;
         float flammability = 0f;
         float power = 0f;

core/src/mindustry/world/blocks/payloads/BuildPayload.java

@@ -53,6 +53,7 @@ public class BuildPayload implements Payload{
 
     @Override
     public void destroyed(){
+        build.dead = true;
         build.onDestroyed();
     }