Dec 13, https://cdn.thingiverse.com/as....sets/5a/37/98/9e/96/ 2020 — https://cdn.thingiverse.com/as....sets/b0/33/f1/54/3f/ mpg https://cdn.thingiverse.com/as....sets/0d/6a/65/5d/25/ 453.41MB https://cdn.thingiverse.com/as....sets/de/b7/9d/c8/a0/ .. https://trello.com/c/EWydV4tB/....9-introduction-to-ro DVD 55 minutes 0.00 https://trello.com/c/0X4NU