CR-10 controller stand using stock heatbed-glass

UPDATE / FIX:
Previous center frame exceeded the CR-10's printable size, my bad. Now split into two :-)
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So you got a better bed with improved adhesion. You look at your stock CR-10 glass with a little jealousy as it enjoys an early retirement relaxing on the sofa, playing video games, sipping on gin and juice.

Print this stand and get that lazy gl*ass* working for you again.

Simply print the four parts, friction-fit the keyed corners, use thick double-side adhesive tape to seat th