Sonic MANIA.EXE MOD by SonicChannelYT So go ahead, grab a partner, and review/have fun! Be aware, this mod requires the Sonic Mania Mod Loader in order to work. ââ�¬¢ !slap ââ�¬â�� Slaps the Player tossing them in the air and reversing their current momentum. Accurate Sonic Physics SWEPs aim to recreate the feel of Sonic The Hedgehog in Garry's Mod, based upon code from the Sonic SWEP by Corn. This mod swaps out Sonic, Tails, and Knuckles with Mario, Luigi, and Wario respectively to allow you to do a full crossover of the Mushroom Kingdom into the Sonic's speedy world.