alright it turns out it was the musk-mobile.
not a great build on account of loose fitting parts, missing a clip, and i had to remove a couple pieces to get the top to fit better.
but still an interesting build imo.

https://www.youtube.com/watch?v=uZ_gFz-D_VQ&list=RDuZ_gFz-D_VQ&start_radio=1