Arrow keys because apparently I forgot to mention that. You may remix this or just take the Engine sprite and use it anywhere you like. My only request is that you give credit.
Curated by @nerdintown It has full support of the use of costumes and clones. If you find any bugs in the engine, please let me know. ___________________________________________ Contributions Credit @The_CrazyNay Found a way to fix the off-screen snapping limitation without noticeably hurting performance.