Paper Minecraft 1.21, but its broke

Instructions

H͢O͢W͢ T͢O͢ P͢L͢A͢Y [1 to 9] - Select Item    [Click] - Place or Mine [WASD] - Move / Jump  [E] - Open/Close Inventory [E+hover] - Open / Close Chest, Crafting Table, Door, Trading with Villager [Space] - Drop single tile from a stack while dragging. [F] - Eat food       [N] - Label a sign or chest [Q] - Drop item      [P] - Pause / Unpause [T] - Talk / Command    [O] - Save your game [R] Sprint [Z] + Shield in 9th slot, to activate shield! [L] Turn Key Lag Delay on and off [M] Turn Sound on and off [V] Achievements list FULL VERSION ONLY: [K] Screenshot [C] Potions list and how to make them [X] + Hover over Wandering Trader to trade How To Use Ender Eye: You can use an ender eye by clicking on the screen while holding it, if the ender eye flies up into the air, it means there's a stronghold in that game chunk. But if it doesn't fly up, then there's no stronghold in the chunk. How To Make A End Portal https://scratch.mit.edu/projects/880038275/ How To Make A Nether Portal https://scratch.mit.edu/projects/989404311/