dluders:
Lego Technic Puzzle Box by Aeh5040 (2 halves)
dluders:
Lego Technic Puzzle Box by Aeh5040 (6 sides)
dluders:
Lego Technic Puzzle Box by Aeh5040 (build 6)
dluders:
Lego Technic Puzzle Box by Aeh5040 (cube)
dluders:
Lego Technic Puzzle Box by Aeh5040 (open and closed)