anchor.diff:  	if(harvest)
   		. += mutable_appearance('icons/obj/hydroponics/equipment.dmi', "over_harvest3")
   
  +/*
  + * Setter proc to set a tray to a new self_sustaining state and update all values associated with it.
  + *
  + * new_value - true / false value that self_sustaining is being set to
  + */
  +/obj/machinery/hydroponics/proc/set_self_sustaining(new_value)
  +	if(self_sustaining == new_value)
  +		return
  +
  +	self_sustaining = new_value
  +
  +	update_use_power(self_sustaining ? IDLE_POWER_USE : NO_POWER_USE)
  +	update_appearance()
   
   /obj/machinery/hydroponics/examine(user)
   	. = ..()
  
positive.code: 	if(myseed && (myseed.loc != src))
  		myseed.forceMove(src)
  
  	if(!powered() && self_sustaining)
  		visible_message("<span class='warning'>[name]'s auto-grow functionality shuts off!</span>")
  		update_use_power(NO_POWER_USE)
  		self_sustaining = FALSE
  		update_appearance()
  
  	else if(self_sustaining)
  		adjustWater(rand(1,2) * delta_time * 0.5)
  		adjustWeeds(-0.5 * delta_time)
  		adjustPests(-0.5 * delta_time)
  
  	if(world.time > (lastcycle + cycledelay))
  		lastcycle = world.time
  
negative.code: 		return
  	if(!anchored)
  		return
  	set_self_sustaining(!self_sustaining)
  	to_chat(user, span_notice("You [self_sustaining ? "activate" : "deactivated"] [src]'s autogrow function[self_sustaining ? ", maintaining the tray's health while using high amounts of power" : ""]."))
  
  /obj/machinery/hydroponics/AltClick(mob/user)
  	. = ..()
  