The prisoner of Sokoban

The goal of this game is to escape to one of the edges of the level using block-pushing mechanics. The level is a 100*100 grid and you start at the center. This was made for tweet tweet jam 3, the goal was to code with as few characters as possible. There is also a sequel which you can play here. Controls: Mouse only. Click around your character (the @) to move it. Move towards a block that has space behind it to push it. The code: use any version of game maker or game maker studio and copypaste...