Creating a bronze sculpture requires meticulous planning, especially when constructing temporary supports to maintain the structure during fabrication. The best materials for these supports combine flexibility, strength, and ease of removal.

1. Wire Armatures: Aluminum or steel wires are ideal for lightweight frameworks, offering adjustability and durability. They are commonly used in clay modeling before casting.

2. Plasticine or Oil-Based Clay: These clays provide a malleable yet stable base for refining details. They can be easily removed or reshaped during the sculpting process.

3. Foam Blocks: Rigid foam is excellent for large sculptures, as it can be carved into rough shapes and later dissolved or melted away after the mold is set.

4. Wooden Supports: For heavier sculptures, wooden dowels or beams offer sturdy reinforcement, though they require careful removal before the final bronze pour.

5. Wax or Resin: Temporary wax supports can be melted out, while resin-based materials provide a smooth surface for intricate designs.

Choosing the right material depends on the sculpture’s size, complexity, and casting method. Experimentation and layering materials often yield the best results for a flawless bronze masterpiece.