/// api_version=2

var srvcustom = Java.type('net.minecraft.network.play.server.S3FPacketCustomPayload')

var script = registerScript({
	name: 'Example',
	version: '0',
	authors: ['Example']
})

script.registerModule({
	name: 'example',
	category: 'Misc',
	description: 'example'
}, function(module) {
	module.on('packet', function (data) {
		var packet = data.getPacket()
		if (packet instanceof srvcustom) Chat.print(1)
	})
})

this script worked well in b72 but know that i upgraded to b73 it doesn't anymore

W
FreeCam = moduleManager.getModule("FreeCam");

cool

var scriptName = "SpartanTeleport";
var scriptAuthor = "6Sence";
var scriptVersion = 1.0;
W
FreeCam = moduleManager.getModule("FreeCam");
var C04PacketPlayerPosition = Java.type('net.minecraft.network.play.client.C03PacketPlayer.C04PacketPlayerPosition')

function SpartanTeleport() {

    this.getName = function () {
        return "SpartanTeleport";
    }
    this.getCategory = function () {
        return "Fun";
    }

    this.getDescription = function () {
        return "SpartanTeleport";
    }

    this.onUpdate = function () {
        if (mc.thePlayer.onGround && mc.gameSettings.keyBindSneak.pressed == true) {
            TPPosX = mc.thePlayer.posX;
            TPPosY = mc.thePlayer.posY;
            TPPosZ = mc.thePlayer.posZ;

            FreeCam.setState(false);
            teleport = true;
        }

        if (teleport == true && mc.thePlayer.posX != TPPosX && mc.thePlayer.posZ != TPPosZ) {
            mc.thePlayer.motionY = 0.01;
            mc.gameSettings.keyBindForward.pressed = false;
            mc.gameSettings.keyBindBack.pressed = false;
            mc.gameSettings.keyBindLeft.pressed = false;
            mc.gameSettings.keyBindRight.pressed = false;
            mc.gameSettings.keyBindJump.pressed = false;
			
			if (teleportTry < 20){
				mc.timer.timerSpeed = 2;
			}else{
				mc.timer.timerSpeed = 0.5;
			}
            teleportTry += 1;
            
            mc.thePlayer.sendQueue.addToSendQueue(new C04PacketPlayerPosition(mc.thePlayer.posX, mc.thePlayer.posY, mc.thePlayer.posZ, true));
            mc.thePlayer.sendQueue.addToSendQueue(new C04PacketPlayerPosition(TPPosX, TPPosY, TPPosZ, true));
        }

        if (mc.thePlayer.posX == TPPosX && mc.thePlayer.posZ == TPPosZ) {
            chat.print("§6Successfully teleported with §c" + teleportTry + " §6tries. Script made by 6Sence.");
            commandManager.executeCommand(".t SpartanTeleport");
        }
    }

    this.onEnable = function () {
        FreeCam.setState(true);
        teleport = false;
        teleportTry = 0;
        chat.print("§6Land to teleport, Make sure to turn off noclip in freecam to work properly.");
		TPPosX = 2131;
        TPPosY = 13;
        TPPosZ = 4324;
    }
    this.onDisable = function () {
        mc.timer.timerSpeed = 1;
        FreeCam.setState(false);
    }
}

var SpartanTeleport = new SpartanTeleport();
var derpClient;

function onEnable() {
    derpClient = moduleManager.registerModule(SpartanTeleport);
}

function onDisable() {
    moduleManager.unregisterModule(derpClient);
}