FreeEnder 3 Y axis linear rail conversion (no drilling required) V2 now here
Thingiverse
10 model
Free
FreeEnder-3 Dual Z linear-rail mount - no-drilling Version
Thingiverse
FreeY AXIS DUAL-RAIL MOD VERSION 2 (no drilling required)
Thingiverse
FreeXYZ da Vinci 1.0 E3D V6 Bowden complete conversion (no drilling, no cutting) (updated 3/8/17)
Thingiverse
FreeHygrometer for Filament Dryer (Sunlu S1 + eSun eBox) - no drilling
Thingiverse
FreeY-belt front tensioner for Anycubic Prusa i3 - no drilling!
Thingiverse
FreeDa Vinci Duo 2.0 Dual E3D conversion no drilling no cutting
Thingiverse
FreeUltimate Frame Brace, Anet a8 (no drilling needed)
Thingiverse
FreeEnder-3 pro Y axis dual MGN12H LM guide, No drilling, keep Z height
Thingiverse
FreeMPSM cable chain, side mount, no drilling bed re-wiring
Thingiverse