You can add new Defenders, Attackers, Phases, or even Mechanics (If you're feeling bold) Upgrades added! Click on any attacker to upgrade it, giving it potential for more damage! (Available for dinosaur and tower as of now.)
Full list of changes in the comment at the backdrop also hello @mikey_mike! i saw this posted 11 minutes ago just randomly logging in so im participating bc i love things like this (remember the pvz?)