-Added an "Auto Play" feature that, when enabled, will cause the various clickable objects in the scene to randomly activate on their own. You can control how often this happens with the "Auto Play Delay" slider. A higher number means less activity.

-Greatly expanded on the depth and content of the scene.
-Added two new alternate scenes: Underground and Snow.
-Changed the visualizer so that it now displays in the background instead of from the two Warp Pipes near Mario.
--The visualizer is now hidden by default.

-Added several new things that can be clicked on: Bowser, Bill Blaster, and Lakitu.
-Clicking on the pipes will now cause Cheep Cheeps to appear in addition to the Piranha Plants.
-Changed the way the coins from the Question Block look.

-Made it so that the various clickable objects in the scene react when you first click down on them, not when you click and release.

-Added real-time shadows as well as the option to turn the shadows off.
-Fixed the broken shading on the Koopa Shell.

-Added some new camera options.

-Added the ability to freely control the camera's speed.

-Changed the way the ground is modeled so that it both shows the tiles better and takes up less resources.

-Fixed an oversight involving the Old School mode.
-Made it so that the Goomba gets squashed when clicked on.
-Made the animation of the Super Mushroom more dynamic.

-Substituted the Goomba on the left with a Shell.