does it work on b71 then

no

var scriptName = "TargetStrafe"
var scriptAuthor = "Scorpion3013"
var scriptVersion = 1.0

var EntityPlayer = Java.type('net.minecraft.entity.player.EntityPlayer');
var AntiBot = Java.type("net.ccbluex.liquidbounce.features.module.modules.misc.AntiBot")
var LiquidBounce = Java.type("net.ccbluex.liquidbounce.LiquidBounce");
var Teams = Java.type("net.ccbluex.liquidbounce.features.module.modules.misc.Teams");//Thank Nvaros



function getClosestEntity() {  //Function by Scorpion3013
	var filteredEntites = []
	for (var i in mc.theWorld.loadedEntityList) {
		var entity = mc.theWorld.loadedEntityList[i]
		if (entity instanceof EntityPlayer && entity != mc.thePlayer) {
			filteredEntites.push(entity)
		}
	}
	filteredEntites.sort(function (a, b) {
		var distanceA = mc.thePlayer.getDistanceToEntity(a)
		var distanceB = mc.thePlayer.getDistanceToEntity(b)
		return distanceB - distanceA;
	})
	return filteredEntites[filteredEntites.length - 1]
}

function TargetStrafe() {
	var distance0 = value.createFloat("Distance", 2.5, 1.0, 4.00)
	var motionXZ = value.createFloat("MotionXZ" , 0.28, 0.01, 0.60)
	
    this.getName = function() {
        return "GayStrafe"
    }
    this.getDescription = function() {
        return "Fart Sex"
    }
    this.getCategory = function() {
        return "Fun"
    }
    this.onEnable = function() {
    }
    this.onDisable = function() {
     
    }
	this.addValues = function(values) {
		values.add(distance0)
		values.add(motionXZ)
	}	
	this.onUpdate = function() {
        var player = getClosestEntity()
		if(Math.sqrt(Math.pow(mc.thePlayer.posX - player.posX,2) + Math.pow(mc.thePlayer.posZ - player.posZ,2)) != 0) {
		var c1 = (mc.thePlayer.posX - player.posX)/(Math.sqrt(Math.pow(mc.thePlayer.posX - player.posX,2) + Math.pow(mc.thePlayer.posZ - player.posZ,2)))
		var s1 = (mc.thePlayer.posZ - player.posZ)/(Math.sqrt(Math.pow(mc.thePlayer.posX - player.posX,2) + Math.pow(mc.thePlayer.posZ - player.posZ,2)))
		if(Math.sqrt(Math.pow(mc.thePlayer.posX - player.posX,2) + Math.pow(mc.thePlayer.posZ - player.posZ,2)) <= distance0.get() && !AntiBot.isBot(player) && !player.isDead && !LiquidBounce.moduleManager.getModule(Teams.class).isInYourTeam(player)) {
			if(mc.gameSettings.keyBindLeft.pressed) {
			    mc.thePlayer.motionX = -motionXZ.get()*s1 - 0.18*motionXZ.get()*c1
			    mc.thePlayer.motionZ = motionXZ.get()*c1 - 0.18*motionXZ.get()*s1
			}else {
                mc.thePlayer.motionX = motionXZ.get()*s1 - 0.18*motionXZ.get()*c1
			    mc.thePlayer.motionZ = -motionXZ.get()*c1 - 0.18*motionXZ.get()*s1
			}
		}
		}
	}
}
var Module = new Module()
var ModuleClient

function onLoad() {}

function onEnable() {
    ModuleClient = moduleManager.registerModule(TargetStrafe)
}

function onDisable() {
    moduleManager.unregisterModule(ModuleClient)
}

var Module = new Module()
change it to var TargetStrafe = new TargetStrafe() or else it won't register the script