diff --git a/src/main/java/gregtech/api/enums/Materials.java b/src/main/java/gregtech/api/enums/Materials.java
index f8276c3c..2d43449c 100644
--- a/src/main/java/gregtech/api/enums/Materials.java
+++ b/src/main/java/gregtech/api/enums/Materials.java
@@ -539,6 +539,11 @@ public class Materials implements IColorModulationContainer, ISubTagContainer {
     public static Materials CrackedLightFuel = new Materials(743, TextureSet.SET_FLUID, 1.0F, 0, 0, 16, 255, 255, 0, 0, "CrackedLightFuel", "Cracked Light Fuel", 0, 0, -1, 0, false, false, 1, 1, 1, Dyes.dyeYellow);
     public static Materials CrackedHeavyFuel = new Materials(744, TextureSet.SET_FLUID, 1.0F, 0, 0, 16, 255, 255, 0, 0, "CrackedHeavyFuel", "Cracked Heavy Fuel", 0, 0, -1, 0, false, false, 1, 1, 1, Dyes.dyeBlack);
 
+    public static Materials Ethane = new MaterialBuilder(642, TextureSet.SET_FLUID, "Ethane").addCell().addGas().setRGB(210, 210, 240).setColor(Dyes.dyeWhite).setFuelType(MaterialBuilder.GAS).setFuelPower(168).setMaterialList(new MaterialStack(Carbon, 2), new MaterialStack(Hydrogen, 6)).addElectrolyzerRecipe().constructMaterial();
+    public static Materials Propane = new MaterialBuilder(643, TextureSet.SET_FLUID, "Propane").addCell().addGas().setRGB(240, 206, 100).setColor(Dyes.dyeYellow).setFuelType(MaterialBuilder.GAS).setFuelPower(232).setMaterialList(new MaterialStack(Carbon, 3), new MaterialStack(Hydrogen, 8)).addElectrolyzerRecipe().constructMaterial();
+    public static Materials Butane = new MaterialBuilder(644, TextureSet.SET_FLUID, "Butane").addCell().addGas().setRGB(182, 55, 30).setColor(Dyes.dyeOrange).setFuelType(MaterialBuilder.GAS).setFuelPower(296).setMaterialList(new MaterialStack(Carbon, 4), new MaterialStack(Hydrogen, 10)).addElectrolyzerRecipe().constructMaterial();
+    public static Materials Butene = new MaterialBuilder(645, TextureSet.SET_FLUID, "Butene").addCell().addGas().setRGB(197, 70, 15).setColor(Dyes.dyeOrange).setFuelType(MaterialBuilder.GAS).setFuelPower(256).setMaterialList(new MaterialStack(Carbon, 4), new MaterialStack(Hydrogen, 8)).addElectrolyzerRecipe().constructMaterial();
+    public static Materials Butadiene = new MaterialBuilder(646, TextureSet.SET_FLUID, "Butadiene").addCell().addGas().setRGB(212, 85, 0).setColor(Dyes.dyeOrange).setFuelType(MaterialBuilder.GAS).setFuelPower(206).setMaterialList(new MaterialStack(Carbon, 4), new MaterialStack(Hydrogen, 6)).addElectrolyzerRecipe().constructMaterial();
     public static Materials Toluene = new MaterialBuilder(647, TextureSet.SET_FLUID, "Toluene").addCell().setRGB(80, 29, 5).setColor(Dyes.dyeBrown).setMaterialList(new MaterialStack(Carbon, 7), new MaterialStack(Hydrogen, 8)).addElectrolyzerRecipe().constructMaterial();
     public static Materials Epichlorohydrin = new MaterialBuilder(648, TextureSet.SET_FLUID, "Epichlorohydrin").addCell().setRGB(80, 29, 5).setColor(Dyes.dyeBrown).setMaterialList(new MaterialStack(Carbon, 3), new MaterialStack(Hydrogen, 5), new MaterialStack(Chlorine, 1), new MaterialStack(Oxygen, 1)).addElectrolyzerRecipe().constructMaterial();
     public static Materials PolyvinylChloride = new MaterialBuilder(649, TextureSet.SET_DULL, "Polyvinyl Chloride").addDustItems().addMetalItems().addToolHeadItems().addGearItems().setToolSpeed(3.0f).setDurability(32).setToolQuality(1).setRGB(215, 230, 230).setColor(Dyes.dyeLightGray).setMaterialList(new MaterialStack(Carbon, 2), new MaterialStack(Hydrogen, 3), new MaterialStack(Chlorine, 1)).constructMaterial();