DIY CNC Router under $600 (Upgrades)

Getting more accuracy and repeatability out of DIY Lowrider CNC.
Aluminum XZ part: www.thingiverse.com/thing:466...
Makita plate parts: www.thingiverse.com/thing:478...
Music: www.bensound.com
SKR 1.3 and TMC2209 drivers: amzn.to/3s2ooT1
TF35 touch screen: amzn.to/3djrMVD
Makita router: amzn.to/3nYyLVN
00:00 Intro
00:20 32-bit controller install
03:28 Transparent acrylic router plate
06:40 DIY Air assist
09:42 Spoilboard and T-tracks
11:30 Milling aluminum parts
14:03 Anodizing aluminum
14:51 Re-assembling gantry
18:03 Why going all this trouble?