upgrade you usually would in the real game :p comment 'great _10mil_' if you want me to add music ('_10mil_' is a scratch emoji. there. I just taught u something.) WAIT NO ITS REALLY BROKEN (sry im not gonna fix it cos it will take a while :/)
credits to @griffpatch for designing the boxes and designing lvl 1-30 tanks (yes, I created all the lvl 45 tanks myself). THIS TOOK ME SO LONG XD (I have PROOF it took a long time, click see inside and look at the sprite called 'upgrades's code. its 400 blocks of code XD (395 to be exact))