Any appearing wild awards a respin, with ways to pay increasing. Respins continue with more ways to pay increasing, as long as wins continue. Any symbol win collects that symbol for a stacked spin. Once all symbols are collected, 5 of any random symbol will appear for a stacked spin. Event Trigger : All columns are 4 rows with 1024 ways to pay after a number of winning respins in succession. 7 Free Spins are awarded.