Blender may be a slightly better tool for that. Haha. But that's a pretty awesome low poly styled dude. I can appreciate it being made in probuilder, which definitely isn't streamlined for making content like that exactly.
WE NEED MORE New Mombasa MAPS! Like real immersive and detailed maps for people to not just play on but look in awe upon. ( i think its a pretty good way to test not just our limit but the maps limit on what it can attain to a great NM map)