MineXLauncher/resources/addons/nofall.js

ModAPI.require("player"); //Require the player, we need to see their fall height. ModAPI.require("network"); //Require the network, we need to send network packets. ModAPI.addEventListener("update", ()=>{ // Every client tick if (ModAPI.player.fallDistance > 2.0) { // If the player is at a height that they can take damage from hitting the ground: ModAPI.network.sendPacketPlayer({isOnGround: true}); // Tell the server the player is on the ground } });