Arrows to move if a spike is too tall, you might be able to G̵̛̳̹̦̜̔̕l̵̮̠͎̈́͐ȋ̵͇̥̝͉̐́̽̉t̶͉͙̠̫̰̒̀ĉ̸͇h̶̠̰̳̼̄̑ through it it's hard lol
Now adapted for tablets and phones... Kinda... It doesn't really work that well Actually, not really at all.