hitbox

Description: The Mob Hitbox Plugin enhances the interaction between players and mobs in Nukkit by modifying the hitbox mechanics. With this plugin, players cannot pass through mobs, and a push effect is applied when they are close to or inside a mob's hitbox. Features: Universal Hitbox...

The plugin activates the phisyque of the minecraft swim which means that you can fit in a 1x1 hole.