if (event instanceof EventRender) {
if (blockESP.get() && target != null && target.isElytraFlying()) {
Vector3d targetPos = target.getPositionVec();
Vector3d targetDirection = target.getLookVec().normalize();
Vector3d espPosition = targetPos.add(targetDirection.scale(5.0));
RenderUtil.Render3D.drawBlockBox(new BlockPos(espPosition), ColorUtil.getColor(-1));
}
}