diff --git a/Projects/TerraTech/TerraTech/Class1.cs b/Projects/TerraTech/TerraTech/Class1.cs
index 8f163f3..ffdf58f 100644
--- a/Projects/TerraTech/TerraTech/Class1.cs
+++ b/Projects/TerraTech/TerraTech/Class1.cs
@@ -34,6 +34,7 @@ namespace TerraTech {
             ModuleEnergyManager.Setup(Config);
             ModuleEnergyStoreManager.Setup(Config);
             ModuleGyroManager.Setup(Config);
+            ModuleItemHolderManager.Setup(Config);
 
             xpMultiplier =
                 Config.Bind("General", "XP Multiplier", 1f,
diff --git a/Projects/TerraTech/TerraTech/ModuleItemHolderManager.cs b/Projects/TerraTech/TerraTech/ModuleItemHolderManager.cs
new file mode 100644
index 0000000..589f4a6
--- /dev/null
+++ b/Projects/TerraTech/TerraTech/ModuleItemHolderManager.cs
@@ -0,0 +1,144 @@
+using System;
+using BepInEx.Configuration;
+using HarmonyLib;
+
+namespace TerraTech {
+    [HarmonyPatch]
+    public class ModuleItemHolderManager {
+        private static readonly MultipliedObjectManager<ModuleItemHolder> beamManager =
+            new MultipliedObjectManager<ModuleItemHolder>(ConfigureBeam);
+        private static readonly MultipliedObjectManager<ModuleItemHolderBeam> beamHolderManager =
+            new MultipliedObjectManager<ModuleItemHolderBeam>(ConfigureBeamHolder);
+        private static readonly MultipliedObjectManager<ModuleItemPickup> beamPickupManager =
+            new MultipliedObjectManager<ModuleItemPickup>(ConfigureBeamPickup);
+
+        private static readonly MultipliedObjectManager<ModuleItemHolderMagnet> magnetHolderManager =
+            new MultipliedObjectManager<ModuleItemHolderMagnet>(ConfigureMagnetHolder);
+        private static readonly MultipliedObjectManager<ModuleItemPickup> magnetPickupManager =
+            new MultipliedObjectManager<ModuleItemPickup>(ConfigureMagnetPickup);
+
+        public static ConfigEntry<float> capacityPerStackMultiplier;
+        public static ConfigEntry<float> beamStrengthMultiplier;
+        public static ConfigEntry<float> beamHeightIncrementScaleMultiplier;
+        public static ConfigEntry<float> beamPickupRangeMultiplier;
+        public static ConfigEntry<float> magnetStrengthMultiplier;
+        public static ConfigEntry<float> magnetPickupRangeMultiplier;
+
+        public static void Setup(ConfigFile config) {
+            float min = 0.01f;
+            float max = 32f;
+
+            capacityPerStackMultiplier = config.Bind(
+                "Item Holder", "Capacity Per Stack Multiplier", 1f,
+                new ConfigDescription("Capacity Per Stack Multiplier", new AcceptableValueRange<float>(min, max)));
+            capacityPerStackMultiplier.SettingChanged += (sender, args) => DoPatch();
+
+            beamStrengthMultiplier = config.Bind(
+                "Item Holder", "Beam Strength Multiplier", 1f,
+                new ConfigDescription("Beam Strength Multiplier", new AcceptableValueRange<float>(min, max)));
+            beamStrengthMultiplier.SettingChanged += (sender, args) => DoPatch();
+
+            beamHeightIncrementScaleMultiplier =
+                config.Bind("Item Holder", "Beam Height Increment Scale Multiplier", 1f,
+                            new ConfigDescription("Beam Height Increment Scale Multiplier",
+                                                  new AcceptableValueRange<float>(min, max)));
+            beamHeightIncrementScaleMultiplier.SettingChanged += (sender, args) => DoPatch();
+
+            beamPickupRangeMultiplier = config.Bind(
+                "Item Holder", "Beam Pickup Range Multiplier", 1f,
+                new ConfigDescription("Beam Pickup Range Multiplier", new AcceptableValueRange<float>(min, max)));
+            beamPickupRangeMultiplier.SettingChanged += (sender, args) => DoPatch();
+
+            magnetStrengthMultiplier = config.Bind(
+                "Item Holder", "Magnet Strength Multiplier", 1f,
+                new ConfigDescription("Magnet Strength Multiplier", new AcceptableValueRange<float>(min, max)));
+            magnetStrengthMultiplier.SettingChanged += (sender, args) => DoPatch();
+
+            magnetPickupRangeMultiplier = config.Bind(
+                "Item Holder", "Magnet Pickup Range Multiplier", 1f,
+                new ConfigDescription("Magnet Pickup Range Multiplier", new AcceptableValueRange<float>(min, max)));
+            magnetPickupRangeMultiplier.SettingChanged += (sender, args) => DoPatch();
+        }
+
+        private static void ConfigureBeam(MultipliedObject<ModuleItemHolder> obj) {
+            obj.AddField(new FieldConfiguration<int>("m_CapacityPerStack", capacityPerStackMultiplier));
+        }
+
+        private static void ConfigureBeamHolder(MultipliedObject<ModuleItemHolderBeam> obj) {
+            obj.AddField(new FieldConfiguration<float>("m_BeamStrength", beamStrengthMultiplier));
+            obj.AddField(new FieldConfiguration<float>("m_HeightIncrementScale", beamHeightIncrementScaleMultiplier));
+        }
+
+        private static void ConfigureBeamPickup(MultipliedObject<ModuleItemPickup> obj) {
+            obj.AddField(new FieldConfiguration<float>("m_PickupRange", beamPickupRangeMultiplier));
+        }
+
+        private static void ConfigureMagnetHolder(MultipliedObject<ModuleItemHolderMagnet> obj) {
+            obj.AddField(new FieldConfiguration<float>("m_Strength", magnetStrengthMultiplier));
+        }
+
+        private static void ConfigureMagnetPickup(MultipliedObject<ModuleItemPickup> obj) {
+            obj.AddField(new FieldConfiguration<float>("m_PickupRange", magnetPickupRangeMultiplier));
+        }
+
+        [HarmonyPrefix]
+        [HarmonyPatch(typeof(ModuleItemHolder), "OnAttached")]
+        static void PostfixCreate(ModuleItemHolder __instance) {
+            beamManager.OnObjectAttached(__instance);
+        }
+
+        [HarmonyPrefix]
+        [HarmonyPatch(typeof(ModuleItemHolder), "OnDetaching")]
+        static void PostfixDestroy(ModuleItemHolder __instance) {
+            beamManager.OnObjectDetached(__instance);
+        }
+
+        [HarmonyPrefix]
+        [HarmonyPatch(typeof(ModuleItemHolderBeam), "OnAttached")]
+        static void PostfixCreate(ModuleItemHolderBeam __instance) {
+            var trav = Traverse.Create(__instance);
+            var pickup = trav.Field("m_Pickup").GetValue<ModuleItemPickup>();
+
+            beamHolderManager.OnObjectAttached(__instance);
+            beamPickupManager.OnObjectAttached(pickup);
+        }
+
+        [HarmonyPrefix]
+        [HarmonyPatch(typeof(ModuleItemHolderBeam), "OnDetaching")]
+        static void PostfixDestroy(ModuleItemHolderBeam __instance) {
+            var trav = Traverse.Create(__instance);
+            var pickup = trav.Field("m_Pickup").GetValue<ModuleItemPickup>();
+
+            beamHolderManager.OnObjectDetached(__instance);
+            beamPickupManager.OnObjectDetached(pickup);
+        }
+
+        [HarmonyPrefix]
+        [HarmonyPatch(typeof(ModuleItemHolderMagnet), "OnAttached")]
+        static void PostfixCreate(ModuleItemHolderMagnet __instance) {
+            var trav = Traverse.Create(__instance);
+            var pickup = trav.Field("m_Pickup").GetValue<ModuleItemPickup>();
+
+            magnetHolderManager.OnObjectAttached(__instance);
+            magnetPickupManager.OnObjectAttached(pickup);
+        }
+
+        [HarmonyPrefix]
+        [HarmonyPatch(typeof(ModuleItemHolderMagnet), "OnDetaching")]
+        static void PostfixDestroy(ModuleItemHolderMagnet __instance) {
+            var trav = Traverse.Create(__instance);
+            var pickup = trav.Field("m_Pickup").GetValue<ModuleItemPickup>();
+
+            magnetHolderManager.OnObjectDetached(__instance);
+            magnetPickupManager.OnObjectDetached(pickup);
+        }
+
+        public static void DoPatch() {
+            beamManager.ApplyAll();
+            beamHolderManager.ApplyAll();
+            beamPickupManager.ApplyAll();
+            magnetHolderManager.ApplyAll();
+            magnetPickupManager.ApplyAll();
+        }
+    }
+}
diff --git a/Projects/TerraTech/TerraTech/TerraTech.csproj b/Projects/TerraTech/TerraTech/TerraTech.csproj
index 0cacbf3..74f65a2 100644
--- a/Projects/TerraTech/TerraTech/TerraTech.csproj
+++ b/Projects/TerraTech/TerraTech/TerraTech.csproj
@@ -49,6 +49,7 @@
     <Compile Include="ModuleEnergyManager.cs" />
     <Compile Include="ModuleEnergyStoreManager.cs" />
     <Compile Include="ModuleGyroManager.cs" />
+    <Compile Include="ModuleItemHolderManager.cs" />
   </ItemGroup>
   <ItemGroup>
     <Reference Include="0Harmony">