diff --git a/FOR_RELEASE/GameData/UmbraSpaceIndustries/WOLF/Patches/Konstruction.cfg b/FOR_RELEASE/GameData/UmbraSpaceIndustries/WOLF/Patches/Konstruction.cfg
index 14c62a4a..713be4a4 100644
--- a/FOR_RELEASE/GameData/UmbraSpaceIndustries/WOLF/Patches/Konstruction.cfg
+++ b/FOR_RELEASE/GameData/UmbraSpaceIndustries/WOLF/Patches/Konstruction.cfg
@@ -5,7 +5,7 @@
 		name = WOLF_RecipeOption
 		RecipeDisplayName = #autoLOC_USI_WOLF_FABRICATOR_RECIPE_ALLOYS
 
-		InputResources = Maintenance,1,Metals,1,RareMetals,4,Power,1,TechnicianCrewPoint,1
+		InputResources = Lab,1,Maintenance,1,Metals,1,RareMetals,4,Power,1,ScientistCrewPoint,1
 		OutputResources = Alloys,1
 	}
 	MODULE
@@ -13,7 +13,7 @@
 		name = WOLF_RecipeOption
 		RecipeDisplayName = #autoLOC_USI_WOLF_FABRICATOR_RECIPE_ELECTRONICS
 
-		InputResources = Maintenance,1,MaterialKits,5,Power,1,Synthetics,5,TechnicianCrewPoint,1
+		InputResources = Lab,2,Maintenance,2,MaterialKits,5,Power,2,Synthetics,5,EngineerCrewPoint,1
 		OutputResources = Electronics,1
 	}
 	MODULE
@@ -21,7 +21,7 @@
 		name = WOLF_RecipeOption
 		RecipeDisplayName = #autoLOC_USI_WOLF_FABRICATOR_RECIPE_PROTOTYPES
 
-		InputResources = Electronics,5,Maintenance,1,Power,1,Robotics,5,SpecializedParts,5,TechnicianCrewPoint,1
+		InputResources = Electronics,5,Lab,3,Maintenance,3,Power,3,Robotics,5,SpecializedParts,5,EngineerCrewPoint,1,ScientistCrewPoint,1
 		OutputResources = Prototypes,1
 	}
 	MODULE
@@ -29,7 +29,7 @@
 		name = WOLF_RecipeOption
 		RecipeDisplayName = #autoLOC_USI_WOLF_FABRICATOR_RECIPE_ROBOTICS
 
-		InputResources = Alloys,5,Maintenance,1,MaterialKits,5,Power,1,TechnicianCrewPoint,1
+		InputResources = Alloys,5,Lab,2,Maintenance,2,MaterialKits,5,Power,2,EngineerCrewPoint,1
 		OutputResources = Robotics,1
 	}
 	MODULE
@@ -37,7 +37,7 @@
 		name = WOLF_RecipeOption
 		RecipeDisplayName = #autoLOC_USI_WOLF_FABRICATOR_RECIPE_SYNTHETICS
 
-		InputResources = ExoticMinerals,4,Maintenance,1,Polymers,1,Power,1,TechnicianCrewPoint,1
+		InputResources = ExoticMinerals,4,Lab,1,Maintenance,1,Polymers,1,Power,1,ScientistCrewPoint,1
 		OutputResources = Synthetics,1
 	}
 }
diff --git a/Source/WOLF/WOLF/Modules/WOLF_CrewTransferScenario.cs b/Source/WOLF/WOLF/Modules/WOLF_CrewTransferScenario.cs
index 7115f5a0..626f38ba 100644
--- a/Source/WOLF/WOLF/Modules/WOLF_CrewTransferScenario.cs
+++ b/Source/WOLF/WOLF/Modules/WOLF_CrewTransferScenario.cs
@@ -19,6 +19,13 @@ namespace WOLF
     public class WOLF_CrewTransferScenario : ScenarioModule, ICrewTransferController
     {
         private const float TERMINAL_RANGE = 500f;
+        private static readonly List<PrefabDefinition> _prefabDefs = new List<PrefabDefinition>
+        {
+            new PrefabDefinition<FlightSelector>(PrefabType.Prefab),
+            new PrefabDefinition<KerbalSelector>(PrefabType.Prefab),
+            new PrefabDefinition<WarningPanel>(PrefabType.Prefab),
+            new PrefabDefinition<TerminalWindow>(PrefabType.Window),
+        };
 
         private readonly ArrivalWarnings _arrivalWarnings = new ArrivalWarnings();
         private readonly Dictionary<string, WarningMetadata> _activeWarnings
@@ -729,7 +736,10 @@ public override void OnAwake()
             base.OnAwake();
 
             GetLocalizedTextValues();
+        }
 
+        private void Start()
+        {
             var wolfScenario = FindObjectOfType<WOLF_ScenarioModule>();
             _wolf = wolfScenario.ServiceManager.GetService<IRegistryCollection>();
 
@@ -738,30 +748,16 @@ public override void OnAwake()
             {
                 var serviceManager = usiTools.ServiceManager;
                 var windowManager = serviceManager.GetService<WindowManager>();
+                var prefabManager = serviceManager.GetService<PrefabManager>();
 
                 try
                 {
-                    // Setup UI prefabs
+                    // Load and register UI prefabs
                     var filepath = Path.Combine(KSPUtil.ApplicationRootPath,
                         "GameData/UmbraSpaceIndustries/WOLF/Assets/UI/CrewTransferWindow.prefabs");
-                    var prefabs = AssetBundle.LoadFromFile(filepath);
-                    var flightSelectorPrefab = prefabs.LoadAsset<GameObject>("FlightSelector");
-                    var kerbalSelectorPrefab = prefabs.LoadAsset<GameObject>("KerbalSelector");
-                    var terminalWindowPrefab = prefabs.LoadAsset<GameObject>("TerminalWindow");
-                    var warningPanelPrefab = prefabs.LoadAsset<GameObject>("WarningPanel");
-
-                    // Register prefabs with window manager
-                    windowManager
-                        .RegisterPrefab<FlightSelector>(flightSelectorPrefab)
-                        .RegisterPrefab<KerbalSelector>(kerbalSelectorPrefab)
-                        .RegisterPrefab<WarningPanel>(warningPanelPrefab)
-                        .RegisterWindow<TerminalWindow>(terminalWindowPrefab);
+                    prefabManager.LoadAssetBundle(filepath, _prefabDefs);
                 }
                 catch (ServiceAlreadyRegisteredException) { }
-                catch (NullReferenceException)
-                {
-                    // TODO - Create an asset bundle loader service in USITools
-                }
                 catch (Exception ex)
                 {
                     Debug.LogError($"[WOLF] {ClassName}: {ex.Message}");