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Found
2
3D-models for
“Paper Rails”
across many websites
#rails
#assembly
#Paper Holder
#Paper Tracks
#mbot
#guide rails
#stem
#printable
#Mountable
#line follower
Thingiverse
Paper-Rails-Set (PRS) for Line Following Robot [for STEM]
Thingiverse
lazy paper
Showing 1 to 2 of 2 results