Player has access to bank of...

Player has access to bank of 200 coin. play converts 30 coin into a resource named music. Customer every 5 seconds buys the item for 30 coin then a chance multiplier hits. outcome 1 pays bank 30, outcome 2 pays bank 60 . outcome 3 pays bank 90. out come 4 does nothing every 10 customers served the percentage for outcome 4 goes up