diff --git a/objects/o_bombspawner.object.gmx b/objects/o_bombspawner.object.gmx
index b4c9019..507706d 100644
--- a/objects/o_bombspawner.object.gmx
+++ b/objects/o_bombspawner.object.gmx
@@ -5,7 +5,7 @@
   <visible>-1</visible>
   <depth>0</depth>
   <persistent>0</persistent>
-  <parentName>&lt;undefined&gt;</parentName>
+  <parentName>o_wall_inv</parentName>
   <maskName>&lt;undefined&gt;</maskName>
   <events>
     <event eventtype="0" enumb="0">
@@ -92,9 +92,9 @@
   <PhysicsObject>-1</PhysicsObject>
   <PhysicsObjectSensor>0</PhysicsObjectSensor>
   <PhysicsObjectShape>1</PhysicsObjectShape>
-  <PhysicsObjectDensity>0.5</PhysicsObjectDensity>
-  <PhysicsObjectRestitution>0.100000001490116</PhysicsObjectRestitution>
-  <PhysicsObjectGroup>0</PhysicsObjectGroup>
+  <PhysicsObjectDensity>1</PhysicsObjectDensity>
+  <PhysicsObjectRestitution>0</PhysicsObjectRestitution>
+  <PhysicsObjectGroup>1</PhysicsObjectGroup>
   <PhysicsObjectLinearDamping>0.100000001490116</PhysicsObjectLinearDamping>
   <PhysicsObjectAngularDamping>0.100000001490116</PhysicsObjectAngularDamping>
   <PhysicsObjectFriction>0.200000002980232</PhysicsObjectFriction>