I couldn't easily access the screw on the underside of the tray to remove it. So I repurposed it as a toothbrush holder :-)
Printed in matte red from Real filament. The color is very nice but the filament is kinda brittle. Still, it works great for this kind of model. Just make sure to no over tighten your extruder spring.
The author hasn't provided the model origin yet.