Your Z axis is smart and affords more travel than the open builds version. Nice work but it does look cheap. LoL
YAPCNC (Yet Another Poor's Man CNC)
Build in 'Cartesian Style CNC' published by sergien, Jul 12, 2018.
Yet Another Poor's Man CNC (YAPCNC) is my first attempt to build a CNC. The idea is for the build to be as inexpensive as posible while being usable for my goals.