For best results, follow these cooking steps:

• Temperature: Preheat your oven to between 110°C and 130°C.
• Time: Bake for 30 minutes.
• Important: Never use a microwave oven. Use an oven thermometer to ensure a constant temperature and prevent the dough from browning.

Yes, once fired, you can sculpt, sand, paint and varnish Cernit paste. In fact, it's reputed to be the shiniest polymer after sanding.