Short Calibration Block for FlashForge Creator Pro

The video including the use of the calibration block linked from the design that this was remixed from was actually for the Dreamer model. My Creator Pro didn't have any screws in the extruder assembly that were long enough to reach the aluminum block. I created this with a shorter distance from the ledges to the bottom so that the longest screws in my extruder assembly would be able to reach the aluminum block, although a washer is probably still needed. I created bevels for the "ledges" that s