DEET on the skin, permethrin on the clothes. And stay inside as much as possible.

I think you meant ‘Mindstorms’ instead of ‘Minecraft’. The LEGO Mindstorms EV3 set (please buy the educational version, not the retail one!) is meant for ten and up, not just adults. Though there are some amazing things AFOL do with EV3 sets, the stuff put out by FIRST LEGO League teams of 9-14 year olds are…