Step 2: Creating the wax-to-metal tree
1. Assembling the wax pieces on a rod to form the casting tree, or “tree,” which will allow several pieces to be made at the same time.
2. Placing the tree in a metal cylinder
3. Filling the cylinder with plaster.
4. The cylinder is then placed in a burnout furnace. Molten metal (brass) is poured inside to take the place of the wax.
5. The cylinder cools, and the plaster is then dissolved, leaving a metal tree: the metal has taken the place of the wax.