FreeElectronics compartment for Flying Bear Reborn 2 (or any other if you change some parameters)
Printables
16 model
Free
FreeBottom Electronics Enclosure & PSU Mount System for Duender
Printables
FreeCR6-SE Top & bottom mount filament guides
Thingiverse
FreeRook 2020 Easy mount bottom panel
Printables
FreeEnder 3 Bottom Angled Spool Mount
Thingiverse
FreeEnder 3 Pro bottom PSU mount
Thingiverse
FreeCreality Sonic Pad Bracket (bottom table mount)
Thingiverse
FreeEVA 3 Standard Bottom Horns Cartographer Probe Mount
Printables
FreeUltimaker 2 Extended+ Bottom Mount for MeanWell-Style Power Supply
Printables
FreeMK2 and MK3 Pi Camera Mount with bottom exit ribbon cable
Thingiverse
FreeEnder 3 NG v1.2 bottom frame with stronger 22 mm Z drive bearing stops (for 2020 and 2040 extrusions)
Printables
FreeHygrometer 2020-2040 Top or Bottom Mount
Printables
FreeCR-10S Hinged Filament Sensor Mount (Bottom Plug)
Thingiverse
FreePrusa MK3/MK4 Raspberry Pi4B Case Bottom for Aluminum Extrusion Frame Mount
Printables
FreeAnet A6 Z Anti Wobble Bearing Mount (Top and Bottom)
Thingiverse
FreeTevo Tarantula Webcam Mount, Bottom most 8020 rail
Printables