Fixes a lot of bugs. (#16187)

* Fixes a lot of bugs.

* fix more shit

---------

Co-authored-by: Matt Atlas <liermattia@gmail.com>

code/modules/organs/blood.dm

@@ -225,12 +225,15 @@ proc/blood_incompatible(donor,receiver,donor_species,receiver_species)
 		trace_chems = LAZYACCESS(vessel.reagent_data[/singleton/reagent/blood], "trace_chem") || list()
 	.["trace_chem"] = trace_chems.Copy()
 
-proc/blood_splatter(var/target, var/source, var/large, var/spray_dir, var/sourceless_color)
-
+/proc/blood_splatter(var/target, var/source, var/large, var/spray_dir, var/sourceless_color)
 	var/obj/effect/decal/cleanable/blood/splatter
 	var/decal_type = /obj/effect/decal/cleanable/blood/splatter
 	if(sourceless_color == COLOR_OIL)
 		decal_type = /obj/effect/decal/cleanable/blood/oil/streak
+	if(ishuman(source))
+		var/mob/living/carbon/human/H = source
+		if(H.isSynthetic())
+			decal_type = /obj/effect/decal/cleanable/blood/oil/streak
 	var/turf/T = get_turf(target)
 
 	// Are we dripping or splattering?

code/modules/organs/internal/_internal.dm

@@ -45,7 +45,7 @@
 		icon_state = dead_icon
 
 /obj/item/organ/internal/proc/surgical_fix(mob/user)
-	if(damage > min_broken_damage && !(status & ORGAN_ROBOT))
+	if(damage > min_broken_damage)
 		var/scarring = damage / max_damage
 		scarring = 1 - 0.5 * scarring ** 2 // Between ~15 and 50 percent loss.
 		var/new_max_dam = Floor(scarring * max_damage)