diff --git a/Projects/TerraTech/TerraTech/Class1.cs b/Projects/TerraTech/TerraTech/Class1.cs
index a230cfe..fbc80a2 100644
--- a/Projects/TerraTech/TerraTech/Class1.cs
+++ b/Projects/TerraTech/TerraTech/Class1.cs
@@ -9,6 +9,7 @@ using UnityEngine;
 
 // TODO: Make battery bigger
 // TODO: Make shield and repair bigger
+// TODO: Make fuel tanks bigger
 
 namespace TerraTech {
     [BepInPlugin(pluginGuid, pluginName, pluginVersion)]
@@ -29,28 +30,35 @@ namespace TerraTech {
         public static ConfigEntry<float> beamStrenghtMultiplier;
         public static ConfigEntry<float> beamRadiusMultiplier;
         public static ConfigEntry<float> fuelTankRefillMultiplier;
+        public static ConfigEntry<float> minerGroundArea;
+        public static ConfigEntry<float> minerMiningSpeed;
 
         public void Awake() {
             xpMultiplier = Config.Bind("General", "XP Multiplier", 1f, new ConfigDescription("XP Multiplier", new AcceptableValueRange<float>(1f, 32f)));
-            moneyMultiplier = Config.Bind("General", "Money Multiplier", 1f, new ConfigDescription("Money Multiplier", new AcceptableValueRange<float>(1f, 32f)));
+            moneyMultiplier = Config.Bind("General", "Money Multiplier", 1f,
+                new ConfigDescription("Money Multiplier", new AcceptableValueRange<float>(1f, 32f)));
             energyGenMultiplier = Config.Bind("General", "Energy Generation Multiplier", 1f,
                 new ConfigDescription("Energy Generation Multiplier", new AcceptableValueRange<float>(1f, 64f)));
             heartbeatIntervalMultiplier = Config.Bind("General", "Heartbeat Interval Multiplier", 1f,
                 new ConfigDescription("Heartbeat Interval Multiplier", new AcceptableValueRange<float>(0.1f, 2f)));
-            shootingSpeedMultiplier = Config.Bind("General", "Shooting Speed Multiplier", 1f,
+            shootingSpeedMultiplier = Config.Bind("Weapons", "Shooting Speed Multiplier", 1f,
                 new ConfigDescription("Shooting Speed Multiplier", new AcceptableValueRange<float>(0.5f, 8f)));
-            muzzleVelocityMultiplier = Config.Bind("General", "Muzzle Velocity Multiplier", 1f,
+            muzzleVelocityMultiplier = Config.Bind("Weapons", "Muzzle Velocity Multiplier", 1f,
                 new ConfigDescription("Muzzle Velocity Multiplier", new AcceptableValueRange<float>(1f, 32f)));
-            magnetStrenghtMultiplier = Config.Bind("General", "Magnet Strength Multiplier", 1f,
+            magnetStrenghtMultiplier = Config.Bind("Attractors", "Magnet Strength Multiplier", 1f,
                 new ConfigDescription("Magnet Strength Multiplier", new AcceptableValueRange<float>(1f, 16f)));
-            magnetRadiusMultiplier = Config.Bind("General", "Magnet Radius Multiplier", 1f,
+            magnetRadiusMultiplier = Config.Bind("Attractors", "Magnet Radius Multiplier", 1f,
                 new ConfigDescription("Magnet Radius Multiplier", new AcceptableValueRange<float>(1f, 16f)));
-            beamStrenghtMultiplier = Config.Bind("General", "Beam Strength Multiplier", 1f,
+            beamStrenghtMultiplier = Config.Bind("Attractors", "Beam Strength Multiplier", 1f,
                 new ConfigDescription("Beam Strength Multiplier", new AcceptableValueRange<float>(1f, 16f)));
-            beamRadiusMultiplier = Config.Bind("General", "Beam Radius Multiplier", 1f,
+            beamRadiusMultiplier = Config.Bind("Attractors", "Beam Radius Multiplier", 1f,
                 new ConfigDescription("Beam Radius Multiplier", new AcceptableValueRange<float>(1f, 16f)));
-            beamRadiusMultiplier = Config.Bind("General", "Fuel Tank Refill Rate Multiplier", 1f,
+            fuelTankRefillMultiplier = Config.Bind("Propulsion", "Fuel Tank Refill Rate Multiplier", 1f,
                 new ConfigDescription("Fuel Tank Refill Rate Multiplier", new AcceptableValueRange<float>(1f, 32f)));
+            minerGroundArea = Config.Bind("Production", "Miner Ground Deposit Scan Area", 1f,
+                new ConfigDescription("Miner Ground Deposit Scan Area", new AcceptableValueRange<float>(1f, 32f)));
+            minerMiningSpeed = Config.Bind("Production", "Miner Mining Speed", 1f,
+                new ConfigDescription("Miner Mining Speed", new AcceptableValueRange<float>(1f, 32f)));
 
             allProjectilesHoming = Config.Bind("General", "Make All Projectiles Home", false);
 
@@ -61,6 +69,8 @@ namespace TerraTech {
             beamStrenghtMultiplier.SettingChanged += (sender, args) => BeamPropertiesManager.DoPatch();
             beamRadiusMultiplier.SettingChanged += (sender, args) => BeamPropertiesManager.DoPatch();
             fuelTankRefillMultiplier.SettingChanged += (sender, args) => FuelPropertiesManager.DoPatch();
+            minerGroundArea.SettingChanged += (sender, args) => MinerPropertiesManager.DoPatch();
+            minerMiningSpeed.SettingChanged += (sender, args) => MinerPropertiesManager.DoPatch();
 
             Logger.LogInfo("Cyka mod loaded");
             HarmonyFileLog.Enabled = true;
@@ -398,4 +408,87 @@ namespace TerraTech {
             }
         }
     }
+
+    [HarmonyPatch]
+    public class MinerPropertiesManager {
+        private static Dictionary<ModuleItemProducer, float> area = new Dictionary<ModuleItemProducer, float>();
+        private static Dictionary<ModuleItemProducer, float> speed = new Dictionary<ModuleItemProducer, float>();
+
+        [HarmonyPostfix]
+        [HarmonyPatch(typeof(ModuleItemProducer), "GetClosestResourceReservoirInRange")]
+        static void PostfixCreate(ModuleItemProducer __instance) {
+            // Console.WriteLine("ModuleItemProducer OnPool");
+            if (!area.ContainsKey(__instance)) {
+                // Console.WriteLine("Is new ModuleItemProducer");
+                area.Add(__instance, GetArea(__instance));
+                speed.Add(__instance, GetSpeed(__instance));
+                DoPatchSingle(__instance);
+            } else {
+                if (GetArea(__instance) == area[__instance]) {
+                    DoPatchSingle(__instance);
+                }
+                if (GetSpeed(__instance) == speed[__instance]) {
+                    DoPatchSingle(__instance);
+                }
+            }
+        }
+
+        [HarmonyPostfix]
+        [HarmonyPatch(typeof(ModuleItemProducer), "OnRecycle")]
+        static void PostfixDestroy(ModuleItemProducer __instance) {
+            // Console.WriteLine("ModuleItemProducer OnRecycle");
+            DoRestoreSingle(__instance);
+            area.Remove(__instance);
+            speed.Remove(__instance);
+        }
+
+        public static void DoPatch() {
+            // Console.WriteLine("Modifying " + generators.Count + " generators");
+            // Console.WriteLine("Should patch: " + ShouldPatch());
+            foreach (KeyValuePair<ModuleItemProducer, float> keyValuePair in area) {
+                DoRestoreSingle(keyValuePair.Key);
+                DoPatchSingle(keyValuePair.Key);
+            }
+        }
+
+        static void DoPatchSingle(ModuleItemProducer moduleItemProducer) {
+            // Console.WriteLine("Patching " + moduleItemProducer.name);
+            // Console.WriteLine("Old value " + GetArea(moduleItemProducer));
+            // Console.WriteLine("Multiplier " + Main.minerGroundArea.Value);
+            SetArea(moduleItemProducer, area[moduleItemProducer] * Main.minerGroundArea.Value);
+            SetSpeed(moduleItemProducer, speed[moduleItemProducer] / Main.minerMiningSpeed.Value);
+            // Console.WriteLine("New value " + GetArea(moduleItemProducer));
+        }
+
+        [HarmonyPrefix]
+        [HarmonyPatch(typeof(ModuleItemProducer), "GetClosestResourceReservoirInRange")]
+        static void Test(ModuleItemProducer __instance) {
+            Console.WriteLine("" + GetArea(__instance));
+        }
+
+        static void DoRestoreSingle(ModuleItemProducer moduleItemProducer) {
+            if (area.ContainsKey(moduleItemProducer)) {
+                SetArea(moduleItemProducer, area[moduleItemProducer]);
+            }
+            if (speed.ContainsKey(moduleItemProducer)) {
+                SetSpeed(moduleItemProducer, speed[moduleItemProducer]);
+            }
+        }
+
+        private static float GetArea(ModuleItemProducer moduleItemProducer) {
+            return Traverse.Create(moduleItemProducer).Field("m_ResourceGroundRadius").GetValue() as float? ?? 0f;
+        }
+
+        private static void SetArea(ModuleItemProducer moduleItemProducer, float value) {
+            Traverse.Create(moduleItemProducer).Field("m_ResourceGroundRadius").SetValue(value);
+        }
+
+        private static float GetSpeed(ModuleItemProducer moduleItemProducer) {
+            return Traverse.Create(moduleItemProducer).Field("m_SecPerItemProduced").GetValue() as float? ?? 0f;
+        }
+
+        private static void SetSpeed(ModuleItemProducer moduleItemProducer, float value) {
+            Traverse.Create(moduleItemProducer).Field("m_SecPerItemProduced").SetValue(value);
+        }
+    }
 }
\ No newline at end of file
diff --git a/Projects/TerraTech/TerraTech/bin/Debug/TerraTech.dll b/Projects/TerraTech/TerraTech/bin/Debug/TerraTech.dll
index 88a1909..9f1d5d4 100644
Binary files a/Projects/TerraTech/TerraTech/bin/Debug/TerraTech.dll and b/Projects/TerraTech/TerraTech/bin/Debug/TerraTech.dll differ
diff --git a/Projects/TerraTech/TerraTech/bin/Debug/TerraTech.pdb b/Projects/TerraTech/TerraTech/bin/Debug/TerraTech.pdb
index 76f5970..8e79d6c 100644
Binary files a/Projects/TerraTech/TerraTech/bin/Debug/TerraTech.pdb and b/Projects/TerraTech/TerraTech/bin/Debug/TerraTech.pdb differ
diff --git a/Projects/TerraTech/TerraTech/obj/Debug/TerraTech.dll b/Projects/TerraTech/TerraTech/obj/Debug/TerraTech.dll
index 88a1909..9f1d5d4 100644
Binary files a/Projects/TerraTech/TerraTech/obj/Debug/TerraTech.dll and b/Projects/TerraTech/TerraTech/obj/Debug/TerraTech.dll differ
diff --git a/Projects/TerraTech/TerraTech/obj/Debug/TerraTech.pdb b/Projects/TerraTech/TerraTech/obj/Debug/TerraTech.pdb
index 76f5970..8e79d6c 100644
Binary files a/Projects/TerraTech/TerraTech/obj/Debug/TerraTech.pdb and b/Projects/TerraTech/TerraTech/obj/Debug/TerraTech.pdb differ