After

package Blocks;


import pizzamod.PizzaModMain;
import net.minecraft.block.BlockContainer;
import net.minecraft.block.material.Material;
import net.minecraft.client.renderer.texture.IIconRegister;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.world.World;

public class blockTable extends BlockContainer {

	public blockTable(Material material) {
		super(material);
	
	
	}

	@Override
	public TileEntity createNewTileEntity(World var1, int var2) {
		
		return new TileEntityBTable();
	}

	public int getRenderType(){
		return -1;
	}
		
	public boolean isOpaqueCube(){
		return false;
	}

	public boolean renderAsNormalBlock(){
		return false;
	}
	@Override
	public void registerBlockIcons(IIconRegister p_149651_1_) {
		// TODO Auto-generated method stub
		super.registerBlockIcons(p_149651_1_);
	}

}
	

Before

package Blocks;


import pizzamod.PizzaModMain;
import net.minecraft.block.BlockContainer;
import net.minecraft.block.material.Material;
import net.minecraft.client.renderer.texture.IIconRegister;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.world.World;

public class blockTable extends BlockContainer {

	public blockTable(Material material) {
		super(material);
	
	
	}

	@Override
	public TileEntity createNewTileEntity(World var1, int var2) {
		
		return new TileEntityBTable();
	}

	public int getRenderType(){
		return -1;
	}
		
	public boolean isOpaqueCube(){
		return false;
	}

	public boolean renderAsNormalBlock(){
		return false;
	}
	
	

}