I decided to make Evil Morty's Portal gun seen at the end of Season 5. The brief view of it wasn't very detailed, so I made small adjustments and filled in the gaps where I had to guess on certain things, but I think it turned out okay, (hopefully). Enjoy.
Obligatory:
"Rick and Morty" are copyrighted and this is just for educational purposes only. Any similarities are coincidental, and are not intended to infringe on said copyright. Hopefully Dan Harmon and Justin Roiland will read this and cut me some slack.