1. Make an acacia-wood altar. The altar should be square, seven and a half feet long and seven and a half feet wide. It should be four and a half feet high.
2. Make horns for the altar and attach them to it, one horn on each of its four corners. Cover it with copper.
3. Make pails for removing its ashes and its shovels, bowls, meat forks, and trays. Make all its equipment out of copper.
4. Make for the altar a grate made of copper mesh. Make four copper rings for each of the four corners of the mesh.