Some information left after my preparation for the run. Like half an hour of research. Nothing special.

ore - price -- 0 -- copper - 1 tin - 2 -- 30 -- iron - 100 silver - 200 -- 50 -- gold - 10 000 platinum - 20 000 -- 80 -- mythril - 1 000 000 adamantite - 2 000 000

Route:

10 copper for 50 m depth

1 & 4 iron for oxigen 4 iron for pickaxe 10 iron for 80 m depth

1 gold for pickaxe 3 gold for oxigen 10 gold for fins 10 gold for 150 m depth (flashlight if you have change)

1 & 5 mythril for pickaxe 30 mythril for the end