picker.setOuterInnerMaterials(VanillaMaterials.NETHER_BRICK, VanillaMaterials.NETHER_BRICK);
box.setMinMax(-2, 2, 2, -1, 2, 3).fill();
box.offsetMinMax(0, 0, 7, 0, 0, 7).fill();
box.setMinMax(-2, 2, 4, -2, 2, 8).fill();
box.setMinMax(5, 2, 2, 6, 2, 3).fill();
box.offsetMinMax(0, 0, 7, 0, 0, 7).fill();
box.setMinMax(6, 2, 4, 6, 2, 8).fill();
setBlockMaterial(0, 2, 2, VanillaMaterials.STAIRS_NETHER_BRICK, (short) 1);
setBlockMaterial(0, 2, 3, VanillaMaterials.STAIRS_NETHER_BRICK, (short) 1);
setBlockMaterial(0, 2, 9, VanillaMaterials.STAIRS_NETHER_BRICK, (short) 1);
setBlockMaterial(0, 2, 10, VanillaMaterials.STAIRS_NETHER_BRICK, (short) 1);