Added Methane Gas

src/main/java/mekanism/client/render/MekanismRenderer.java

@@ -114,6 +114,7 @@ public class MekanismRenderer
 			GasRegistry.getGas("tritium").setIcon(event.map.registerIcon("mekanism:liquid/LiquidTritium"));
 			GasRegistry.getGas("fusionFuelDT").setIcon(event.map.registerIcon("mekanism:liquid/LiquidDT"));
 			GasRegistry.getGas("lithium").setIcon(event.map.registerIcon("mekanism:liquid/LiquidLithium"));
+			GasRegistry.getGas("methane").setIcon(event.map.registerIcon("mekanism:liquid/LiquidMethane"));
 
 			for(Gas gas : GasRegistry.getRegisteredGasses())
 			{

src/main/java/mekanism/common/Mekanism.java

@@ -1168,6 +1168,7 @@ public class Mekanism
 		GasRegistry.register(new Gas("tritium")).registerFluid();
 		GasRegistry.register(new Gas("fusionFuelDT")).registerFluid();
 		GasRegistry.register(new Gas("lithium")).registerFluid();
+		GasRegistry.register(new Gas("methane")).registerFluid();
 
 		FluidRegistry.registerFluid(new Fluid("heavyWater"));
 		FluidRegistry.registerFluid(new Fluid("steam").setGaseous(true));

src/main/resources/assets/mekanism/lang/en_US.lang

@@ -300,6 +300,7 @@ gas.deuterium=Deuterium
 gas.tritium=Tritium
 gas.lithium=Lithium
 gas.fusionFuelDT=D-T Fuel
+gas.methane=Methane
 
 gas.iron=Iron Slurry
 gas.gold=Gold Slurry

src/main/resources/assets/mekanism/textures/blocks/liquid/LiquidMethane.png.mcmeta

@@ -0,0 +1,5 @@
+{
+  "animation": {
+    "frametime": 2
+  }
+}