I'd ask why...but "because I fucking wanted to" is entirely cormulent (and 100% valid) response. Just wish it had some screenshots or videos of it in action that we could geek out over.
EDIT: I need reading glasses, clearly
https://www.youtube.com/watch?v=eGS9su_inBY
The next step for the dev (are you here?) - get IE running and post from your N64 onto this Lemmy thread. I double dog dare you :)