Here is my World Switcher Engine for SMD. Mobile supported Controls: Arrows and WASD: Move around. (In the level) Space: Go through title and into the level. 1 and 2 (Or clicking on Mario): Set your state to Small or Big.
Super Mario Dolor (SMDolor) was made by Ziggity on gamejolt: https://gamejolt.com/@Ziggity The Super Mario franshise belongs to Nintendo. Look inside the code of this project for a little tutorial on how to use this Engine.