A laser cut Y axis for the MendelMax, but using LM8UU bearings.
This particular Y table has support for an endstop screw and comes with a belt fix. I also attached the AutoDesk Inventor sources, in case someone's interested (they're a bit messy).
WARNING: just made this work in progress as I've realized that, if you plan to use the "standard" heated PCB, that is 214x214mm, it will not fit in the carriage. Fix is on the way ...