True Self Inking Stamp

Spent way too much time on this but here it is. its a truly self inking stamp. You will need a spring and sponge to complete the project. Try to print every thing upside down and use supports as required, I only needed supports for the round bits to make it as smooth as possible. Every thing else has been designed to print without supports.

Instructions:

0. PLEASE NOTE THAT THE PARTS FIT TOGHETHR ONE WAY ONLY!! THE TOP AND BASE ARE SLIGHITLY DIFFRENT FORM THE LEFT TO RIGHT SIDE!
0.5 sands round parts if needed, smooth on all the round parts is key!.
1. Glue the sponge (2.5mm thick for regular size up to 1/2" for a the tall version) into the inside ceiling of the base.
2. Then place the spring in the groove on top of the base, I glued the spring to the top for better results. The design that I have uploaded uses a 3/8" spring.
3. Slide the base into the top, made a bit of a mistake so it only fits one way so watch out for that.
4. compress the base and top down to as f