Random 3D printing chatter

[Trig]

Colour changing ones are the easiest to work with if you don't have a hydrogometery thing

 

[Cenedd]

You can do them in the microwave. I believe it's entirely possible to overcook them though and much easier overdone in a microwave. Also less room to spread them out in a thin layer in a microwave....but maybe that's just 'cos I wait until I've got a full container to do before I can be bothered