Update Log: v0.1: Added Piranha Plant. v0.2: Added pipes, sound effects, and a game over screen. v0.3: Added Luigi. (rides Yoshi with Mario and has his own hitbox) v0.3.1: Removed Luigi's Hitbox due to difficulty issues. v0.4: Added Bullet Bill. (regular and fast) v0.5: Added Hammers. v0.5.1: Made enemies appear at a slower rate. v0.6: Added Thwomps. v0.7: Removed Thwomps. v0.7.1: Fixed bug where Bullet Bill sound effects continue after death. v0.7.2: Added stars, one per enemy level. v0.7.3: Removed stars Next Plans: Add title screen and a level system. Add Lakitu.
