Corner trebs go into slot 1.

src/engine/objects/Mob.java

@@ -139,7 +139,6 @@ public class Mob extends AbstractIntelligenceAgent {
         if (this.contract != null)
             this.level = 10;
 
-        //initializeMob(false, false);
         clearStatic();
     }
 
@@ -1916,12 +1915,6 @@ public class Mob extends AbstractIntelligenceAgent {
 
             int count = 0;
 
-            // if Arty Tower then the slot will always be 1
-
-            if (building.getBlueprint() != null &&
-                    building.getBlueprint().getBuildingGroup().equals(BuildingGroup.ARTYTOWER))
-                putSlot = 1;
-
             for (BuildingLocation slotLoc : buildingModel.getLocations())
                 if (slotLoc.getType() == 6)
                     count++;

src/engine/objects/NPC.java

@@ -1451,6 +1451,11 @@ public class NPC extends AbstractCharacter {
 		else if (!siegeMinionMap.containsValue(2))
 			slot = 2;
 
+		// Corner trebs always are slot 1
+
+		if (this.building.getBlueprint().getBuildingGroup().equals(BuildingGroup.ARTYTOWER))
+			slot = 1;
+
 		siegeMinionMap.put(mob, slot);
 		mob.setInBuildingLoc(this.building, this);