Sine Wave Crank Toy PROPER

UPDATE: 10 PIN VERSION!!! http://www.thingiverse.com/thing:1641728

Remake / remix of gzumwalt's very nice design.
---
* Redid all connectors for tight fit (glue now semi-optional).
* Sides now print separately
* Added spacers/cams to rings and 7 of 8 disks.
* Debugged all tolerances (crank, pins, disks etc...) for smooth operation and easy assembly.
* Added disk numbers for clarity.
- Added print chamfers (for the squished first layers).
* NEWLY ADDED: Optional rounded