Algebroot Neogears
Sci-fi & Dragons
"[Springtrapped](/tags/springtrapped)" is (as its implications imply) an old crossover fanfic that was on FimFiction before its deletion.
https://web.archive.org/web/20160412150725/http://www.fimfiction.net/story/290490/springtrapped
https://web.archive.org/web/20160412150725/http://www.fimfiction.net/story/290490/springtrapped