How to convert cheap printer to decent printer vzbot ratbot

Mounting linear rails to extrusions and assembling corexy gantry

Official repo:
https://github.com/VzBoT3D/VzBoT-Vz330

Tuning linear rails:
   • Tuning Up Cheap Chinese Linear Bearing  

Linear rails maintenance:
   • Bad Linear Rail - Linear Rail Mainten...  

Carbon tube gantry bar and screw holder
   • Mounting carbon fiber square tube on ...  

NON affiliate links:

Aluminium gantry bar:
https://f3d-racing-fdm.myshopify.com/...

Carbon fiber tube, predrilled
https://pl.aliexpress.com/item/100500...

Hardcore option, raw carbon tube:
https://pl.aliexpress.com/item/329466...
This one has to be cut to size and drilled