1/10 is about the perfect size to take anywhere and play. 1/8 would be like a super class crawler to me and only a few places would the extra size be beneficial. Mini is also almost to small in most places. Of course this is just my opinion.
This is a 1/8 MOA crawler;
https://www.googleadservices.com/pag...9aACCFg&adurl=
This they call 1/8 but it's a copy of the 1/10 Venom Creeper;
https://www.googleadservices.com/pag...9aACCF8&adurl=