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Found five printable reworked 3d models.

free
thingiverse
Filament Spool Holder
free
thingiverse
Proximity Senson Holder for Prusa i3 Rework 1.0 Extruder Wade
free
thingiverse
Fully assembled 3D printable wrench
free
thingiverse
Fract-A-Castle
free
3dwarehouse
GENERICA Castle: Mages Guild