Tell us about yourself!
There is a tool used in ceramics called a slab roller that you should look into.
Electric frying pans have a heating element built in. They do not provide as consistent heat as a toaster oven. Also toaster ovens have somewhat accurate, built in thermostats.
Bones have to cure, same as wood.
I'll bet you can sell very expensive boxes, that happen to have a bit of tusk in them.
This is nice but I have to wonder about the bolts. When you got them did they specify the shear tolerance? The kilograms per square centimeter at which the bolt will cut. At some point you may need to change them to carbon steel bolts.
It looks like the flash from a disposable camera.