So it's Mario Maker except I defeat the whole purpose of Mario Maker. It's procedurally generated. Instructions: You can draw blocks on the screen with mouse click the blocks to draw that specific block press enter to play the level A and D/Right/Left Arrow Keys to move Space/W/Up Arrow to Jump
credit to @gamer-kid for the amazing project he made! Check it out! https://scratch.mit.edu/projects/282452546 1.0 - Made Goomba 1.1 - Fixed Goomba - also 69 blocks (nice)