Fixes the circuit printer and protolathe's material cost check as well. Updates this local to match Master.

code/__defines/mobs.dm

@@ -158,6 +158,7 @@
 #define O_MOUTH    "mouth"
 #define O_EYES     "eyes"
 #define O_HEART    "heart"
+#define O_CELL     "cell"
 #define O_LUNGS    "lungs"
 #define O_BRAIN    "brain"
 #define O_LIVER    "liver"

code/modules/organs/subtypes/machine.dm

@@ -2,7 +2,7 @@
 	name = "microbattery"
 	desc = "A small, powerful cell for use in fully prosthetic bodies."
 	icon_state = "scell"
-	organ_tag = "cell"
+	organ_tag = O_CELL
 	parent_organ = BP_TORSO
 	vital = 1
 
@@ -21,7 +21,7 @@
 // Used for an MMI or posibrain being installed into a human.
 /obj/item/organ/internal/mmi_holder
 	name = "brain interface"
-	organ_tag = "brain"
+	organ_tag = O_BRAIN
 	parent_organ = BP_HEAD
 	vital = 1
 	var/brain_type = /obj/item/device/mmi

code/modules/research/circuitprinter.dm

@@ -170,10 +170,10 @@ using metal and glass, it uses glass and reagents (usually sulphuric acid).
 
 /obj/machinery/r_n_d/circuit_imprinter/proc/canBuild(var/datum/design/D)
 	for(var/M in D.materials)
-		if(materials[M] < D.materials[M])
+		if(materials[M] < (D.materials[M] * mat_efficiency))
 			return 0
 	for(var/C in D.chemicals)
-		if(!reagents.has_reagent(C, D.chemicals[C]))
+		if(!reagents.has_reagent(C, D.chemicals[C] * mat_efficiency))
 			return 0
 	return 1
 

code/modules/research/prosfab_designs.dm

@@ -156,6 +156,38 @@
 	materials = list(DEFAULT_WALL_MATERIAL = 5625, "glass" = 5625)
 //	req_tech = list(TECH_ENGINEERING = 2, TECH_MATERIAL = 2)
 
+/datum/design/item/prosfab/pros/heart
+	name = "Prosthetic heart"
+	id = "pros_heart"
+	build_path = /obj/item/organ/internal/heart
+	time = 15
+	materials = list(DEFAULT_WALL_MATERIAL = 5625, "glass" = 1000)
+//	req_tech = list(TECH_ENGINEERING = 2, TECH_MATERIAL = 2)
+
+/datum/design/item/prosfab/pros/lungs
+	name = "Prosthetic lungs"
+	id = "pros_lung"
+	build_path = /obj/item/organ/internal/lungs
+	time = 15
+	materials = list(DEFAULT_WALL_MATERIAL = 5625, "glass" = 1000)
+//	req_tech = list(TECH_ENGINEERING = 2, TECH_MATERIAL = 2)
+
+/datum/design/item/prosfab/pros/liver
+	name = "Prosthetic liver"
+	id = "pros_liver"
+	build_path = /obj/item/organ/internal/liver
+	time = 15
+	materials = list(DEFAULT_WALL_MATERIAL = 5625, "glass" = 1000)
+//	req_tech = list(TECH_ENGINEERING = 2, TECH_MATERIAL = 2)
+
+/datum/design/item/prosfab/pros/kidneys
+	name = "Prosthetic liver"
+	id = "pros_kidney"
+	build_path = /obj/item/organ/internal/kidneys
+	time = 15
+	materials = list(DEFAULT_WALL_MATERIAL = 5625, "glass" = 1000)
+//	req_tech = list(TECH_ENGINEERING = 2, TECH_MATERIAL = 2)
+
 //////////////////// Cyborg Parts ////////////////////
 /datum/design/item/prosfab/cyborg
 	category = "Cyborg Parts"

code/modules/research/protolathe.dm

@@ -164,10 +164,10 @@
 
 /obj/machinery/r_n_d/protolathe/proc/canBuild(var/datum/design/D)
 	for(var/M in D.materials)
-		if(materials[M] < D.materials[M])
+		if(materials[M] < (D.materials[M] * mat_efficiency))
 			return 0
 	for(var/C in D.chemicals)
-		if(!reagents.has_reagent(C, D.chemicals[C]))
+		if(!reagents.has_reagent(C, D.chemicals[C] * mat_efficiency))
 			return 0
 	return 1