001    package net.minecraft.block.material;
002    
003    public class MaterialPortal extends Material
004    {
005        public MaterialPortal(MapColor par1MapColor)
006        {
007            super(par1MapColor);
008        }
009    
010        public boolean isSolid()
011        {
012            return false;
013        }
014    
015        /**
016         * Will prevent grass from growing on dirt underneath and kill any grass below it if it returns true
017         */
018        public boolean getCanBlockGrass()
019        {
020            return false;
021        }
022    
023        /**
024         * Returns if this material is considered solid or not
025         */
026        public boolean blocksMovement()
027        {
028            return false;
029        }
030    }