Rubik's planetary gear puzzle

Planetary Gear puzzle
harder to solve then expected ...

print 1 each.
print 3 of planet1 and planet4
Drill holes 3mm in planets and sun pieces
use M3 threaded rods and nylock nuts.
screw planet1 to layer2 ( 3 pcs, easy turning)
screw planet4 to layer 3
assemble layer1 over planet1
assemble layer4 over planets
insert sun stem inside
add sun top pieces.
glue sun pieces to sun stem, use M3 rods for good connection

when finished, lubrificate with vaseline. colorize.