diff --git a/Projects/TerraTech/TerraTech/ModuleEnergyStoreManager.cs b/Projects/TerraTech/TerraTech/ModuleEnergyStoreManager.cs
new file mode 100644
index 0000000..c0c2251
--- /dev/null
+++ b/Projects/TerraTech/TerraTech/ModuleEnergyStoreManager.cs
@@ -0,0 +1,43 @@
+using System;
+using BepInEx.Configuration;
+using HarmonyLib;
+
+namespace TerraTech {
+    [HarmonyPatch]
+    public class ModuleEnergyStoreManager {
+        private static readonly MultipliedObjectManager<ModuleEnergyStore> manager =
+            new MultipliedObjectManager<ModuleEnergyStore>(ConfigureModuleEnergyStore);
+
+        public static ConfigEntry<float> capacityMultiplier;
+
+        public static void Setup(ConfigFile config) {
+            float min = 0.01f;
+            float max = 32f;
+
+            capacityMultiplier =
+                config.Bind("Energy", "Capacity Multiplier", 1f,
+                            new ConfigDescription("Capacity Multiplier", new AcceptableValueRange<float>(min, max)));
+            capacityMultiplier.SettingChanged += (sender, args) => DoPatch();
+        }
+
+        private static void ConfigureModuleEnergyStore(MultipliedObject<ModuleEnergyStore> obj) {
+            obj.AddField(new FieldConfiguration<float>("m_Capacity", capacityMultiplier));
+        }
+
+        [HarmonyPrefix]
+        [HarmonyPatch(typeof(ModuleEnergyStore), "OnAttached")]
+        static void PostfixCreate(ModuleEnergyStore __instance) {
+            manager.OnObjectAttached(__instance);
+        }
+
+        [HarmonyPrefix]
+        [HarmonyPatch(typeof(ModuleEnergyStore), "OnDetaching")]
+        static void PostfixDestroy(ModuleEnergyStore __instance) {
+            manager.OnObjectDetached(__instance);
+        }
+
+        public static void DoPatch() {
+            manager.ApplyAll();
+        }
+    }
+}
diff --git a/Projects/TerraTech/TerraTech/TerraTech.csproj b/Projects/TerraTech/TerraTech/TerraTech.csproj
index 53c7a4b..1f54740 100644
--- a/Projects/TerraTech/TerraTech/TerraTech.csproj
+++ b/Projects/TerraTech/TerraTech/TerraTech.csproj
@@ -47,6 +47,7 @@
     <Compile Include="ModuleBoosterManager.cs" />
     <Compile Include="ModuleWeaponGunManager.cs" />
     <Compile Include="ModuleEnergyManager.cs" />
+    <Compile Include="ModuleEnergyStoreManager.cs" />
   </ItemGroup>
   <ItemGroup>
     <Reference Include="0Harmony">