diff --git a/prefabs/combat.gcprefab b/prefabs/combat.gcprefab
index 1602cad..b288321 100644
--- a/prefabs/combat.gcprefab
+++ b/prefabs/combat.gcprefab
@@ -53,7 +53,7 @@
 
         <gc_entity id="50">
             <transform_component>
-                <Size x="200%" y="200%" />
+                <Size x="100" y="100" />
             </transform_component>
             <map_linker x="0" y="0" />
             <player_component />
diff --git a/src/player_utilities.c b/src/player_utilities.c
index 0f299d2..92e3155 100644
--- a/src/player_utilities.c
+++ b/src/player_utilities.c
@@ -11,10 +11,15 @@
 
 void set_combat_player(gc_engine *engine, gc_entity *player, gc_entity *cbt)
 {
-	struct health_component *main = GETCMP(player, health_component);
-	struct health_component *combat = GETCMP(cbt, health_component);
-    struct combat_manager *this = GETSYS(engine, combat_manager);
+	struct health_component *main;
+	struct health_component *combat;
+    struct combat_manager *this;
 
+    if (!engine || !player || !cbt)
+		return;
+	main = GETCMP(player, health_component);
+	combat = GETCMP(cbt, health_component);
+	this = GETSYS(engine, combat_manager);
     this->last_attack = NULL;
     this->last_damage = 0;
 	if (!main || !combat)