package net.qbar.common.block;

import net.minecraft.block.material.Material;

public class BlockKeypunch extends BlockBase
{
    public BlockKeypunch()
    {
        super("keypunch", Material.IRON);
    }
}

package net.qbar.common.block;

import net.minecraft.block.material.Material;

public class BlockKeypunch extends BlockMachineBase
{
    public BlockKeypunch()
    {
        super("keypunch", Material.IRON);
    }
}

Fix compile error