package com.hbm.blocks; import net.minecraft.block.material.MapColor; import net.minecraft.block.material.Material; public class MaterialGas extends Material { public MaterialGas() { super(MapColor.airColor); this.setNoPushMobility(); this.setReplaceable(); } public boolean isSolid() { return true; } public boolean getCanBlockGrass() { return false; } public boolean blocksMovement() { return false; } }