minecraft-kajetans-mod/src/main/java/me/km/blocks/BlockInvisible.java

package me.km.blocks;

import net.minecraft.block.BarrierBlock;
import net.minecraft.block.Block;
import net.minecraft.block.BlockState;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.math.shapes.ISelectionContext;
import net.minecraft.util.math.shapes.VoxelShape;
import net.minecraft.util.math.shapes.VoxelShapes;
import net.minecraft.world.IBlockReader;

public class BlockInvisible extends BarrierBlock {
    public BlockInvisible(Block.Properties properties) {
        super(properties);
    }

    @Override
    public VoxelShape getShape(BlockState state, IBlockReader w, BlockPos pos,
            ISelectionContext context) {
        return VoxelShapes.empty();
    }
}