AgentTer's Super Mario Bros. fan game test update 3

Version 1.0.228. After taking long break from coding this, I just recently started working on it again; about 2 months ago. I'm currently mainly trying to get the game to be as stable and fluent as possible. Much of the game's physics (except for Mario/Luigi's, which I will do next) and collision detections have been improved. I have added many new items, powerups, and objects. There has been so much background coding to fix glitches, bugs, and to improve the overall quality and visual appeal. I have also