diff --git a/src/main/java/com/hbm/inventory/recipes/AssemblerRecipes.java b/src/main/java/com/hbm/inventory/recipes/AssemblerRecipes.java
index 3ebdb4733..af825a43b 100644
--- a/src/main/java/com/hbm/inventory/recipes/AssemblerRecipes.java
+++ b/src/main/java/com/hbm/inventory/recipes/AssemblerRecipes.java
@@ -157,7 +157,7 @@ public class AssemblerRecipes {
 		makeRecipe(new ComparableStack(ModItems.centrifuge_tower, 1), new AStack[] {new ComparableStack(ModItems.centrifuge_element, 4), new OreDictStack(STEEL.plate(), 4), new ComparableStack(ModItems.wire_red_copper, 4), new OreDictStack(POLYMER.ingot(), 2), },150);
 		makeRecipe(new ComparableStack(ModItems.magnet_circular, 1), new AStack[] {new ComparableStack(ModBlocks.fusion_conductor, 5), new OreDictStack(STEEL.ingot(), 4), new OreDictStack(ALLOY.plate(), 6), },150);
 		makeRecipe(new ComparableStack(ModItems.reactor_core, 1), new AStack[] {new OreDictStack(PB.ingot(), 8), new OreDictStack(BE.ingot(), 6), new OreDictStack(STEEL.plate(), 16), new OreDictStack(OreDictManager.getReflector(), 8), new OreDictStack(FIBER.ingot(), 2) },100);
-		makeRecipe(new ComparableStack(ModItems.rtg_unit, 1), new AStack[] {new ComparableStack(ModItems.thermo_element, 3), new ComparableStack(ModItems.board_copper, 1), new OreDictStack(PB.ingot(), 2), new OreDictStack(STEEL.plate(), 2), new ComparableStack(ModItems.circuit_copper, 1), },100);
+		makeRecipe(new ComparableStack(ModItems.rtg_unit, 1), new AStack[] {new ComparableStack(ModItems.thermo_element, 2), new ComparableStack(ModItems.board_copper, 1), new OreDictStack(PB.ingot(), 2), new OreDictStack(STEEL.plate(), 2), new ComparableStack(ModItems.circuit_copper, 1), },100);
 		makeRecipe(new ComparableStack(ModItems.thermo_unit_empty, 1), new AStack[] {new ComparableStack(ModItems.coil_copper_torus, 3), new OreDictStack(STEEL.ingot(), 3), new OreDictStack(TI.plate(), 6), new ComparableStack(ModItems.plate_polymer, 12), },100);
 		makeRecipe(new ComparableStack(ModItems.levitation_unit, 1), new AStack[] {new ComparableStack(ModItems.coil_copper, 4), new ComparableStack(ModItems.coil_tungsten, 2), new OreDictStack(TI.plate(), 6), new ComparableStack(ModItems.nugget_schrabidium, 2), },100);
 		makeRecipe(new ComparableStack(ModItems.drill_titanium, 1), new AStack[] {new OreDictStack(STEEL.ingot(), 2), new OreDictStack(DURA.ingot(), 2), new ComparableStack(ModItems.bolt_dura_steel, 2), new OreDictStack(TI.plate(), 6), },100);
diff --git a/src/main/java/com/hbm/items/ModItems.java b/src/main/java/com/hbm/items/ModItems.java
index bbda3f971..7bfe048eb 100644
--- a/src/main/java/com/hbm/items/ModItems.java
+++ b/src/main/java/com/hbm/items/ModItems.java
@@ -1,6 +1,7 @@
 package com.hbm.items;
 
 import com.hbm.blocks.ModBlocks;
+import com.hbm.config.MachineConfig;
 import com.hbm.handler.BucketHandler;
 import com.hbm.handler.ToolAbility;
 import com.hbm.handler.ToolAbility.LuckAbility;
@@ -3066,11 +3067,11 @@ public class ModItems {
 		pellet_rtg = new ItemRTGPellet(10).setDecays(DepletedRTGMaterial.LEAD, (long) (RTGUtil.getLifespan(87.7F, HalfLifeType.MEDIUM, false) * 1.5)).setUnlocalizedName("pellet_rtg").setCreativeTab(MainRegistry.controlTab).setMaxStackSize(1).setTextureName(RefStrings.MODID + ":pellet_rtg");
 		pellet_rtg_radium = new ItemRTGPellet(3).setDecays(DepletedRTGMaterial.LEAD, (long) (RTGUtil.getLifespan(16.0F, HalfLifeType.LONG, false) * 1.5)).setUnlocalizedName("pellet_rtg_radium").setCreativeTab(MainRegistry.controlTab).setMaxStackSize(1).setTextureName(RefStrings.MODID + ":pellet_rtg_radium");
 		pellet_rtg_weak = new ItemRTGPellet(5).setDecays(DepletedRTGMaterial.LEAD, (long) (RTGUtil.getLifespan(1.0F, HalfLifeType.LONG, false) * 1.5)).setUnlocalizedName("pellet_rtg_weak").setCreativeTab(MainRegistry.controlTab).setMaxStackSize(1).setTextureName(RefStrings.MODID + ":pellet_rtg_weak");
-		pellet_rtg_polonium = new ItemRTGPellet(25).setDecays(DepletedRTGMaterial.LEAD, (long) (RTGUtil.getLifespan(138.0F, HalfLifeType.SHORT, false) * 1.5)).setUnlocalizedName("pellet_rtg_polonium").setCreativeTab(MainRegistry.controlTab).setMaxStackSize(1).setTextureName(RefStrings.MODID + ":pellet_rtg_polonium");
+		pellet_rtg_polonium = new ItemRTGPellet(30).setDecays(DepletedRTGMaterial.LEAD, (long) (RTGUtil.getLifespan(138.0F, HalfLifeType.SHORT, false) * 1.5)).setUnlocalizedName("pellet_rtg_polonium").setCreativeTab(MainRegistry.controlTab).setMaxStackSize(1).setTextureName(RefStrings.MODID + ":pellet_rtg_polonium");
 		pellet_rtg_actinium = new ItemRTGPellet(20).setUnlocalizedName("pellet_rtg_actinium").setCreativeTab(MainRegistry.controlTab).setTextureName(RefStrings.MODID + ":pellet_rtg_actinium");
 		pellet_rtg_strontium = new ItemRTGPellet(15).setDecays(DepletedRTGMaterial.ZIRCONIUM, (long) (RTGUtil.getLifespan(29.0F, HalfLifeType.MEDIUM, false) * 1.5)).setUnlocalizedName("pellet_rtg_strontium").setCreativeTab(MainRegistry.controlTab).setTextureName(RefStrings.MODID + ":pellet_rtg_strontium");
-		pellet_rtg_lead = new ItemRTGPellet(300).setDecays(DepletedRTGMaterial.BISMUTH, (long) (RTGUtil.getLifespan(0.3F, HalfLifeType.SHORT, false) * 1.5)).setUnlocalizedName("pellet_rtg_lead").setCreativeTab(MainRegistry.controlTab).setTextureName(RefStrings.MODID + ":pellet_rtg_lead");
-		pellet_rtg_gold = new ItemRTGPellet(150).setDecays(DepletedRTGMaterial.MERCURY, (long) (RTGUtil.getLifespan(2.7F, HalfLifeType.SHORT, false) * 1.5)).setUnlocalizedName("pellet_rtg_gold").setCreativeTab(MainRegistry.controlTab).setMaxStackSize(1).setTextureName(RefStrings.MODID + ":pellet_rtg_gold");
+		pellet_rtg_lead = new ItemRTGPellet(MachineConfig.doRTGsDecay ? 600 : 200).setDecays(DepletedRTGMaterial.BISMUTH, (long) (RTGUtil.getLifespan(0.3F, HalfLifeType.SHORT, false) * 1.5)).setUnlocalizedName("pellet_rtg_lead").setCreativeTab(MainRegistry.controlTab).setTextureName(RefStrings.MODID + ":pellet_rtg_lead");
+		pellet_rtg_gold = new ItemRTGPellet(MachineConfig.doRTGsDecay ? 300 : 100).setDecays(DepletedRTGMaterial.MERCURY, (long) (RTGUtil.getLifespan(2.7F, HalfLifeType.SHORT, false) * 1.5)).setUnlocalizedName("pellet_rtg_gold").setCreativeTab(MainRegistry.controlTab).setMaxStackSize(1).setTextureName(RefStrings.MODID + ":pellet_rtg_gold");
 		pellet_rtg_americium = new ItemRTGPellet(15).setDecays(DepletedRTGMaterial.NEPTUNIUM, (long) (RTGUtil.getLifespan(4.7F, HalfLifeType.LONG, false) * 1.5)).setUnlocalizedName("pellet_rtg_americium").setCreativeTab(MainRegistry.controlTab).setMaxStackSize(1).setTextureName(RefStrings.MODID + ":pellet_rtg_americium");
 		pellet_rtg_berkelium = new ItemRTGPellet(20).setUnlocalizedName("pellet_rtg_berkelium").setCreativeTab(MainRegistry.controlTab).setMaxStackSize(1).setTextureName(RefStrings.MODID + ":pellet_rtg_berkelium");
 		
diff --git a/src/main/java/com/hbm/tileentity/machine/TileEntityMachineRTG.java b/src/main/java/com/hbm/tileentity/machine/TileEntityMachineRTG.java
index db46d6d85..7855414b9 100644
--- a/src/main/java/com/hbm/tileentity/machine/TileEntityMachineRTG.java
+++ b/src/main/java/com/hbm/tileentity/machine/TileEntityMachineRTG.java
@@ -2,6 +2,8 @@ package com.hbm.tileentity.machine;
 
 import java.util.ArrayList;
 import java.util.List;
+
+import com.hbm.config.MachineConfig;
 import com.hbm.items.ModItems;
 import com.hbm.items.machine.ItemRTGPellet;
 import com.hbm.lib.Library;
@@ -24,7 +26,7 @@ public class TileEntityMachineRTG extends TileEntity implements ISidedInventory,
 	private ItemStack slots[];
 	
 	public int heat;
-	public final int heatMax = 150;
+	public final int heatMax = MachineConfig.doRTGsDecay ? 600 : 200;
 	public long power;
 	public final long powerMax = 100000;