CTC Y2521 i3 Case GT2560

### EDIT 10/04/2018 :

Revision 02 of the Bottom Base,

* Large bottom slots lowered by 2.5 mm.

Revision 02 of the Bottom Lid,

* Fixing hole diameter increased to 3.2 mm.
* Relief half circle for 80 mm fan cable.
* Relief slot on bottom right for the lid to fit past the Z axis motor mount fixing.

### EDIT 07/04/2018 :

Any one who downloaded this before to day needs to re-download before printing, one of the hex patterns was not parallel and the gt2560 supports were 5mm not