GT-2560 Enclosure

This is my stab at a GT2560 enclosure. I upgraded by CR-10s for dual extrusion with a GT2560A+ board. Additionally, I upgraded the hotbed to a AC silicone heater. This means instead of a giant mosfet for the hotbed, I have a solid state relay (SSR) I have to mount. By moving to an AC powered hotbed I was able to downgrade the power supply to an external 12V DC brick freeing up lots of room in the enclosure. I run octoprint so I also have mounting points on the top for raspberry pi 3B/B+

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