Nerf Pyragon Picatinny Grip Attachment

EDIT: UPDATED WITH STEP FILES IF MORE AESTHETICALLY MINDED PEOPLE WANT TO REMIX

Made a thumbhole foregrip roughly based on the Nerf Pyragon grip for picatinny rails.
Specifically, this was for f10555 Retaliator grips.

This model is a tad short (though not super bad by any means) for my hands, other people may like it or dislike it more. I'll be uploading a longer/beefier grip at some point. May or may not remix with various aesthetic changes later as well.

The prototype pictured (50% i