Forklift module for SMARS

After some time, it's arrived the moment to release some new stuff! here we have a forklift module! With this mod, your SMARS will become a mini warehouse worker!
Video: https://youtu.be/gbnU-oIOmFs

You will need some extra components to build it:
-1x N20 geared motor with 55mm M3 axis 60RPM:https://amzn.to/2QJaiH3
http://s.click.aliexpress.com/e/yp3z6RA
-1x sg90 mini servo motor: https://amzn.to/2UysWkj
http://s.click.aliexpress.com/e/bFG6Nwso
-2x M3 self_locking nuts
-1x M3 15mm screw
- some glue

assembly:
1) insert the motor in the "fork_lift_a" part
2)insert the "fork_lift_d" piece in the "fork _lift_b" part
3) insert the "fork_lift_c" piece in the "fork _lift_b" and "fork_lift_d parts
4)insert an M3 self_ locking nut in the end of "fork_lift_c" part and screw it to the "fork_lift_b" part
5) glue the second M3 self_locking nut at the begin of the "fork_lift_c" hexagonal hole
6)insert the block in the "fork_lift_a" part and make the motor axis enter in the glu