i feel like there definitely is system one could use to systematically reveal the whole underground and save time by getting the best ores(im not sure if this would actually save time), but i did the EXACT opposite and weaved all over the place like a drunk worm
My computer science teacher used this game as an intro to his class, he is teaching java. this game is suprisingly helpfull in understanding how programming works
 "Utopian Mining"){kind=icon}
 "light-Bot"){kind=icon}
 "Feudalism"){kind=icon}
 "Bowmaster Prelude"){kind=icon}