i wonder if #plaster is oven safe, and how well it works with #polymerclay? might be useful for creating support surfaces for irregular polymer clay shapes, or an alternative to foil for interior structures

@aeva plaster should be ok in the oven. It just begins dehydrating at high temperatures, but it's not destroyed. When i did bronze casting, we used plaster molds baked until they were fully dehydrated and the wax model they contained was burned out.

That said, the water being driven out of its chemical structure needs to go somewhere and i don't know what that will do if it's trapped inside polymer clay

@MLE_online gotcha. I wonder if punching holes in the polymer clay will be sufficient
@aeva Maybe! Time for some tests
@MLE_online to the bus!
@aeva Hop in!