diff --git a/src/engine/net/client/handlers/ActivateNPCMsgHandler.java b/src/engine/net/client/handlers/ActivateNPCMsgHandler.java
index 3759b052..05f6a9c5 100644
--- a/src/engine/net/client/handlers/ActivateNPCMsgHandler.java
+++ b/src/engine/net/client/handlers/ActivateNPCMsgHandler.java
@@ -100,10 +100,10 @@ public class ActivateNPCMsgHandler extends AbstractClientMsgHandler {
 
             if (contractItem == null)
                 return false;
-            if(msg.getContractItem() == 850){//runemaster
-                for(AbstractCharacter abs : building.getHirelings().keySet()) {
-                    NPC npc = (NPC)abs;
-                    if(npc.contract.getContractID() == 850)
+            if (msg.getContractItem() == 850) {//runemaster
+                for (AbstractCharacter abs : building.getHirelings().keySet()) {
+                    NPC npc = (NPC) abs;
+                    if (npc.contract.getContractID() == 850)
                         return false; //can only have 1 runemaster
                 }
             }
@@ -127,8 +127,29 @@ public class ActivateNPCMsgHandler extends AbstractClientMsgHandler {
 
             // Check if contract can be slotted in this building
 
-            if (contract.canSlotinBuilding(building) == false)
-                return false;
+            if (contract.canSlotinBuilding(building) == false) {
+                boolean override = false;
+                if (building.getBlueprint().getBuildingGroup().equals(Enum.BuildingGroup.TOL)) {
+                    if (contract.getContractID() == 899)//alchemist
+                        override = true;
+
+                    if (contract.getContractID() == 866)//banker
+                        override = true;
+
+                    if (contract.getContractID() == 865)//siege engineer
+                        override = true;
+                }
+                if (building.getBlueprint().getBuildingGroup().equals(Enum.BuildingGroup.SIEGETENT)) {
+                    if (contract.getContractID() == 865)//siege engineer
+                        override = true;
+                }
+                if(building.getBlueprint().getBuildingGroup().equals(Enum.BuildingGroup.SIEGETENT)){
+                    if(contract.getContractID() == 865)//siege engineer
+                        override = true;
+                }
+                if(override == false)
+                    return false;
+            }
 
             if (!BuildingManager.addHireling(building, player, zone, contract, contractItem))
                 return false;