diff --git a/src/engine/mobileAI/MobHandlers/SiegeHandler.java b/src/engine/mobileAI/MobHandlers/SiegeHandler.java
index e1ca82f1..385f660a 100644
--- a/src/engine/mobileAI/MobHandlers/SiegeHandler.java
+++ b/src/engine/mobileAI/MobHandlers/SiegeHandler.java
@@ -8,6 +8,7 @@ import engine.mobileAI.utilities.MovementUtilities;
 import engine.objects.Building;
 import engine.objects.City;
 import engine.objects.Mob;
+import engine.server.MBServerStatics;
 
 public class SiegeHandler {
     public static void run(Mob engine){
@@ -30,7 +31,7 @@ public class SiegeHandler {
         if(!engine.despawned) {
             engine.despawn();
         }else{
-            if(engine.deathTime + (engine.spawnTime * 1000) > System.currentTimeMillis()){
+            if(engine.deathTime + MBServerStatics.FIFTEEN_MINUTES > System.currentTimeMillis()){
                 engine.respawn();
             }
         }
diff --git a/src/engine/objects/Contract.java b/src/engine/objects/Contract.java
index 09d554b2..1a1f1c02 100644
--- a/src/engine/objects/Contract.java
+++ b/src/engine/objects/Contract.java
@@ -737,6 +737,9 @@ public class Contract extends AbstractGameObject {
         if (this.allowedBuildings.size() == 0)
             return false;
 
+        if(this.name.equals("Siege Engineer") && building.getBlueprint().getBuildingGroup().equals(Enum.BuildingGroup.SIEGETENT))
+            return true;
+
         // Binary match
         return (building.getBlueprint().getBuildingGroup().elementOf(this.allowedBuildings));
     }