diff --git a/code/game/machinery/bioprinter.dm b/code/game/machinery/bioprinter.dm
index a0ac4258cc..7710a6d6ec 100644
--- a/code/game/machinery/bioprinter.dm
+++ b/code/game/machinery/bioprinter.dm
@@ -1,7 +1,7 @@
 //These machines are mostly just here for debugging/spawning. Skeletons of the feature to come.
 
 /obj/machinery/bioprinter
-	name = "bioprinter"
+	name = "organ bioprinter"
 	desc = "It's a machine that grows replacement organs."
 	icon = 'icons/obj/surgery.dmi'
 
@@ -41,33 +41,45 @@
 		if(prints_prosthetics)
 			O.robotic = 2
 		else if(loaded_dna)
-			visible_message("The printer would be using the DNA sample if it was coded.")
-			//TODO: Copy DNA hash or donor reference over to new organ.
+			visible_message("<span class='notice'>The printer injects stored DNA in used biomass.</span>.")
+			var/datum/organ/internal/I = new O.organ_type
+			I.transplant_data = list()
+			var/mob/living/carbon/C = loaded_dna["donor"]
+			I.transplant_data["species"] =    C.species.name
+			I.transplant_data["blood_type"] = loaded_dna["blood_type"]
+			I.transplant_data["blood_DNA"] =  loaded_dna["blood_DNA"]
+			O.organ_data = I
+			I.organ_holder = O
 
-		visible_message("The bioprinter spits out a new organ.")
+
+		visible_message("<span class='info'>The bioprinter spits out a new organ.")
 
 	else
-		user << "There is not enough matter in the printer."
+		user << "<span class='warning'>There is not enough matter in the printer.</span>"
 
 /obj/machinery/bioprinter/attackby(obj/item/weapon/W, mob/user)
 
 	// DNA sample from syringe.
 	if(!prints_prosthetics && istype(W,/obj/item/weapon/reagent_containers/syringe))
-		user << "You inject the blood sample into the bioprinter, but it isn't coded yet."
+		var/obj/item/weapon/reagent_containers/syringe/S = W
+		var/datum/reagent/blood/injected = locate() in S.reagents.reagent_list //Grab some blood
+		if(injected && injected.data)
+			loaded_dna = injected.data
+			user << "<span class='info'>You inject the blood sample into the bioprinter.</span>"
 		return
 	// Meat for biomass.
 	else if(!prints_prosthetics && istype(W, /obj/item/weapon/reagent_containers/food/snacks/meat))
-		user << "\blue \The [src] processes \the [W]."
 		stored_matter += 50
 		user.drop_item()
+		user << "<span class='info'>\The [src] processes \the [W]. Levels of stored biomass now: [stored_matter]</span>"
 		del(W)
 		return
 	// Steel for matter.
 	else if(prints_prosthetics && istype(W, /obj/item/stack/sheet/metal))
 		var/obj/item/stack/sheet/metal/M = W
-		user << "\blue \The [src] processes \the [W]."
 		stored_matter += M.amount * 10
 		user.drop_item()
+		user << "<span class='info'>\The [src] processes \the [W]. Levels of stored matter now: [stored_matter]</span>"
 		del(W)
 		return
 	else
diff --git a/code/modules/organs/organ_objects.dm b/code/modules/organs/organ_objects.dm
index 610e702ad1..a97f1f28f5 100644
--- a/code/modules/organs/organ_objects.dm
+++ b/code/modules/organs/organ_objects.dm
@@ -76,7 +76,7 @@
 /obj/item/organ/proc/update()
 
 	if(!organ_data)
-		organ_data = new /datum/organ/internal()
+		organ_data = new organ_type()
 
 	if(robotic)
 		organ_data.robotic = robotic
@@ -93,6 +93,7 @@
 	organ_tag = "heart"
 	fresh = 6 // Juicy.
 	dead_icon = "heart-off"
+	organ_type = /datum/organ/internal/heart
 
 /obj/item/organ/lungs
 	name = "lungs"
@@ -101,6 +102,7 @@
 	prosthetic_name = "gas exchange system"
 	prosthetic_icon = "lungs-prosthetic"
 	organ_tag = "lungs"
+	organ_type = /datum/organ/internal/lungs
 
 /obj/item/organ/kidneys
 	name = "kidneys"
@@ -109,6 +111,7 @@
 	prosthetic_name = "prosthetic kidneys"
 	prosthetic_icon = "kidneys-prosthetic"
 	organ_tag = "kidneys"
+	organ_type = /datum/organ/internal/kidney
 
 /obj/item/organ/eyes
 	name = "eyeballs"
@@ -117,7 +120,7 @@
 	prosthetic_name = "visual prosthesis"
 	prosthetic_icon = "eyes-prosthetic"
 	organ_tag = "eyes"
-
+	organ_type = /datum/organ/internal/eyes
 	var/eye_colour
 
 /obj/item/organ/liver
@@ -126,11 +129,13 @@
 	prosthetic_name = "toxin filter"
 	prosthetic_icon = "liver-prosthetic"
 	organ_tag = "liver"
+	organ_type = /datum/organ/internal/liver
 
 /obj/item/organ/appendix
 	name = "appendix"
 	icon_state = "appendix"
 	organ_tag = "appendix"
+	organ_type = /datum/organ/internal/appendix
 
 //These are here so they can be printed out via the fabricator.
 /obj/item/organ/heart/prosthetic