Here are some additional 8-bit coaster models using ahtly's Customization pack in OpenSCAD, which in turn is based on hockenmaier's 8-bit videogame coaster set.
I hope to upload more models in the future, feel free to leave suggestions in the comments.
ahtly's Customization Pack http://www.thingiverse.com/thing:139754
hockenmaier's original coaster pack http://www.thingiverse.com/thing:115150
bob-omb.stl | 547.6KB | |
bullet_bill.stl | 547.7KB | |
feather.stl | 560.5KB | |
shyguy.stl | 569.6KB | |
Star.stl | 554.1KB |