diff --git a/core/src/mindustry/content/Blocks.java b/core/src/mindustry/content/Blocks.java
index aba1598c55..a3b21ac2eb 100644
--- a/core/src/mindustry/content/Blocks.java
+++ b/core/src/mindustry/content/Blocks.java
@@ -4471,7 +4471,7 @@ public class Blocks{
                         deathExplosionEffect = Fx.massiveExplosion;
                         shootOnDeath = true;
                         shake = 10f;
-                        bullet = new ExplosionBulletType(500f, 65f){{
+                        bullet = new ExplosionBulletType(600f, 65f){{
                             hitColor = Pal.redLight;
                             shootEffect = new MultiEffect(Fx.massiveExplosion, Fx.scatheExplosion, Fx.scatheLight, new WaveEffect(){{
                                 lifetime = 10f;
@@ -4480,11 +4480,13 @@ public class Blocks{
                             }});
 
                             collidesAir = false;
+                            buildingDamageMultiplier = 0.3f;
 
                             ammoMultiplier = 1f;
                             fragLifeMin = 0.1f;
                             fragBullets = 7;
                             fragBullet = new ArtilleryBulletType(3.4f, 30){{
+                                buildingDamageMultiplier = 0.3f;
                                 drag = 0.02f;
                                 hitEffect = Fx.massiveExplosion;
                                 despawnEffect = Fx.scatheSlash;
diff --git a/core/src/mindustry/logic/LExecutor.java b/core/src/mindustry/logic/LExecutor.java
index efce7fc9cf..e01e5442f1 100644
--- a/core/src/mindustry/logic/LExecutor.java
+++ b/core/src/mindustry/logic/LExecutor.java
@@ -1298,7 +1298,7 @@ public class LExecutor{
                 //TODO this can be quite laggy...
                 switch(layer){
                     case ore -> {
-                        if(b instanceof OverlayFloor o && tile.overlay() != o) tile.setOverlayNet(o);
+                        if(b instanceof OverlayFloor || b == Blocks.air && tile.overlay() != b) tile.setOverlayNet(b);
                     }
                     case floor -> {
                         if(b instanceof Floor f && tile.floor() != f && !f.isOverlay()) tile.setFloorNet(f);