Weather you are grinding the noble hobby medal which you dont need to, to max the medal cause so long as you break them sometimes, you will eventually max the medal out anyway granted you play enough) or you simply would like to know where to find meds and boosts easilv, or lastlv vou are grinding the Treasure hunter medal (secret basment kev medal) this image has all 61 locations where you can find the crates. Let me know if anvone would like me to document the crate locations on other maps or something else such as vending machine locations.