diff --git a/src/engine/gameManager/BuildingManager.java b/src/engine/gameManager/BuildingManager.java
index d0e71883..a938eb62 100644
--- a/src/engine/gameManager/BuildingManager.java
+++ b/src/engine/gameManager/BuildingManager.java
@@ -520,6 +520,24 @@ public enum BuildingManager {
         if (building.getBlueprintUUID() == 0)
             return false;
 
+        if(building.getBlueprint().getBuildingGroup().equals(BuildingGroup.TOL)){
+            if(contract.getContractID() == 850) {
+                boolean hasRunemaster = false;
+                for (AbstractCharacter npc : building.getHirelings().keySet()) {
+
+                    if (npc.getObjectType() != GameObjectType.NPC)
+                        continue;
+
+                    if(npc.contractUUID == 850)
+                        hasRunemaster = true;
+                }
+
+                if(hasRunemaster)
+                    return false;
+            }
+        }
+
+
         int maxSlots = building.getBlueprint().getMaxSlots();
         if(building.getBlueprint().getBuildingGroup() != null) {
             building.getBlueprint().getSlotsForRank(building.getRank());
diff --git a/src/engine/objects/Contract.java b/src/engine/objects/Contract.java
index 70c438fd..f050d156 100644
--- a/src/engine/objects/Contract.java
+++ b/src/engine/objects/Contract.java
@@ -86,6 +86,12 @@ public class Contract extends AbstractGameObject {
         this.iconID = rs.getInt("iconID");
         this.vendorID = rs.getInt("vendorID");
         this.allowedBuildings = EnumBitSet.asEnumBitSet(rs.getLong("allowedBuildingTypeID"), Enum.BuildingGroup.class);
+        switch(this.contractID){
+            case 866: //banker
+            case 865: //siege engineer
+            case 899: //alchemist
+                this.allowedBuildings.add(Enum.BuildingGroup.TOL);
+        }
         this.equipmentSet = rs.getInt("equipSetID");
         this.inventorySet = rs.getInt("inventorySet");