Again?

code/modules/plumbing/plumbers/autohydro.dm

@@ -0,0 +1,64 @@
+/obj/machinery/hydroponics/constructable/automagic
+	name = "automated hydroponics system"
+	desc = "The bane of botanists everywhere. Accepts chemical reagents via plumbing, automatically harvests and removes dead plants."
+	obj_flags = CAN_BE_HIT | UNIQUE_RENAME
+	circuit = /obj/item/circuitboard/machine/hydroponics/automagic
+	self_sufficiency_req = 400 //automating hydroponics makes gaia sad so she needs more drugs to turn they tray godly.
+
+
+/obj/machinery/hydroponics/constructable/automagic/attackby(obj/item/O, mob/user, params)
+	if(istype(O, /obj/item/reagent_containers))
+		return FALSE //avoid fucky wuckies
+	..()
+
+/obj/machinery/hydroponics/constructable/automagic/default_unfasten_wrench(mob/user, obj/item/I, time = 20)
+	. = ..()
+	if(. == SUCCESSFUL_UNFASTEN)
+		user.visible_message("<span class='notice'>[user.name] [anchored ? "fasten" : "unfasten"] [src]</span>", \
+		"<span class='notice'>You [anchored ? "fasten" : "unfasten"] [src]</span>")
+		var/datum/component/plumbing/CP = GetComponent(/datum/component/plumbing)
+		if(anchored)
+			CP.enable()
+		else
+			CP.disable()
+
+/obj/machinery/hydroponics/constructable/automagic/Destroy()
+	. = ..()
+	STOP_PROCESSING(SSobj, src)
+
+/obj/machinery/hydroponics/constructable/automagic/Initialize(mapload)
+	. = ..()
+	START_PROCESSING(SSobj, src)
+	create_reagents(100 , AMOUNT_VISIBLE)
+
+/obj/machinery/hydroponics/constructable/automagic/ComponentInitialize()
+	. = ..()
+	AddComponent(/datum/component/simple_rotation, ROTATION_ALTCLICK | ROTATION_CLOCKWISE | ROTATION_COUNTERCLOCKWISE | ROTATION_VERBS, null, CALLBACK(src, .proc/can_be_rotated))
+	AddComponent(/datum/component/plumbing/simple_demand)
+
+/obj/machinery/hydroponics/constructable/proc/can_be_rotated(mob/user, rotation_type)
+	return !anchored
+
+/obj/machinery/hydroponics/constructable/automagic/process()
+	if(reagents)
+		reagents.add_reagent(reagents)
+		reagents.clear_reagents()
+	if(dead)
+		dead = 0
+		qdel(myseed)
+		myseed = null
+		update_icon()
+		name = initial(name)
+		desc = initial(desc)
+	if(harvest)
+		myseed.harvest_userless()
+		harvest = 0
+		lastproduce = age
+		if(!myseed.get_gene(/datum/plant_gene/trait/repeated_harvest))
+			qdel(myseed)
+			myseed = null
+			dead = 0
+			name = initial(name)
+			desc = initial(desc)
+		update_icon()
+	..()

code/modules/research/designs/machine_desings/machine_designs_service.dm

@@ -81,6 +81,14 @@
 	category = list ("Hydroponics Machinery")
 	departmental_flags = DEPARTMENTAL_FLAG_SERVICE
 
+/datum/design/board/hydroponics/auto
+	name = "Machine Design (Automatic Hydroponics Tray Board)"
+	desc = "The circuit board for an automatic hydroponics tray. GIVE ME THE PLANT, CAPTAIN."
+	id = "autohydrotray"
+	build_path = /obj/machinery/hydroponics/constructable/automagic
+	category = list ("Hydroponics Machinery")
+	departmental_flags = DEPARTMENTAL_FLAG_SERVICE | DEPARTMENTAL_FLAG_MEDICAL
+
 /datum/design/board/monkey_recycler
 	name = "Machine Design (Monkey Recycler Board)"
 	desc = "The circuit board for a monkey recycler."

code/modules/research/techweb/nodes/medical_nodes.dm

@@ -38,7 +38,7 @@
 	display_name = "Advanced Plumbing Technology"
 	description = "Plumbing RCD."
 	prereq_ids = list("plumbing", "adv_engi")
-	design_ids = list("plumb_rcd")
+	design_ids = list("plumb_rcd", "autohydrotray")
 	research_costs = list(TECHWEB_POINT_TYPE_GENERIC = 2500)
 
 //////////////////////Cybernetics/////////////////////