Does this plugin still work ?

Yes, it is. Change Turret ID in plugin (.cs file) to -2139580305 (on line 35)

 if (heldEntity?.info?.itemid != 563023711) return; 

change it to 

 if (heldEntity?.info?.itemid != -2139580305) return; 

Thank you for the fast reponse just waiting on a response from the hiticon plugin do you know if hitmarkers still work in rust