# Debug commands of @ferret/physics-heat

Call with `world.commands.execute(name, args)`; `world.commands.list()` on the running game is the authority. Read from the sources of these packages.

- `heat.add` — add heat: {part, joules?, watts?}
- `heat.info` — what is in the heat network
- `heat.join` — join two parts: {a, b, conductance}
- `heat.part.add` — add a part: {name, material, mass|volume, T?, area?, h?, radiates?, fixed?, power?}
- `heat.set` — set a temperature: {part, T}
- `heat.state` — temperatures and stored energy
- `heat.step` — advance the network: {dt}