woops

code/game/objects/items/devices/data_detector.dm

@@ -74,6 +74,10 @@
 			for(var/obj/I in M.contents_twice())
 				for(var/DT in objects_to_detect)
 					if(istype(I, DT))
+						if(istype(I, /obj/item/storage/fancy/vials/random) && !length(I.contents))
+							break
+						if(istype(I, /obj/item/reagent_container/glass/beaker/vial/random) && !I.reagents?.total_volume)
+							break
 						detected = TRUE
 
 		if(human_user && detected)

code/modules/paperwork/paper.dm

@@ -735,7 +735,7 @@
 			txt += "Dear valued Research department aboard [MAIN_SHIP_NAME], We believe [MAIN_SHIP_NAME] is above Weyland-Yutani Sponsored colony, thus we decided to share colony research findings. <BR>\n\n"
 			txt += "During testing, the theorized component [PROPERTY_CIPHERING] was found to be made of [hint[1]], Recent discovery made us believe the one of the missing pieces has [isNeutralProperty(hint[3]) ? "neutral" : "negative"] effects.<BR>\n"
 			txt += "<BR>\n<HR> - <I>Weyland-Yutani</I>"
-		if("ciph_hint_complete")
+		if("ciph_hint_complete") //todo, rewrite this, same for ^^^
 			icon_state = "paper_wy_words"
 			name = "Research Opportunity"
 			txt += "Weyland-Yutani Biological Weapons Division</H2></center>"

code/modules/reagents/chemistry_machinery/reagent_analyzer.dm

@@ -104,6 +104,7 @@
 					P.trigger()
 				else
 					return
+
 			GLOB.chemical_data.complete_chemical(S)
 	else
 		var/datum/asset/asset = get_asset_datum(/datum/asset/simple/paper)

code/modules/surgery/surgery_initiator.dm

@@ -6,7 +6,6 @@
 
 /proc/initiate_surgery_moment(obj/item/tool, mob/living/carbon/target, obj/limb/affecting, mob/living/user)
 	if(!tool && !(affecting.status & LIMB_UNCALIBRATED_PROSTHETIC))
-		to_chat(user, SPAN_WARNING("You can't perform surgery here!"))
 		return FALSE
 	var/target_zone = user.zone_selected
 	var/list/available_surgeries = list()
@@ -20,14 +19,11 @@
 		if(!istype(T) || !T.supports_surgery)
 			if(tool.flags_item & CAN_DIG_SHRAPNEL) //Both shrapnel removal and prosthetic repair shouldn't be affected by being on the dropship.
 				tool.dig_out_shrapnel_check(target, user)
-				to_chat(user, SPAN_WARNING("You can't perform surgery here!"))
 				return TRUE //Otherwise you get 'poked' by the knife.
 			if(HAS_TRAIT(tool, TRAIT_TOOL_BLOWTORCH) && affecting)
-				to_chat(user, SPAN_WARNING("You can't perform surgery here!"))
 				return FALSE
 			if(!(tool.type in SURGERY_TOOLS_NO_INIT_MSG))
 				to_chat(user, SPAN_WARNING("You can't perform surgery under these bad conditions!"))
-			to_chat(user, SPAN_WARNING("You can't perform surgery here!"))
 			return FALSE
 
 	var/obj/limb/surgery_limb = target.get_limb(target_zone)
@@ -38,13 +34,11 @@
 			return
 
 	if(user.action_busy) //already doing an action
-		to_chat(user, SPAN_WARNING("You can't perform surgery here!"))
 		return FALSE
 
 	for(var/datum/surgery/surgeryloop as anything in GLOB.surgeries_by_zone_and_depth[target_zone][target.incision_depths[target_zone]])
 		//Skill check.
 		if((target.mob_flags & EASY_SURGERY) ? !skillcheck(user, SKILL_SURGERY, SKILL_SURGERY_NOVICE) : !skillcheck(user, SKILL_SURGERY, surgeryloop.required_surgery_skill))
-			to_chat(user, SPAN_WARNING("You can't perform surgery here!"))
 			continue
 
 		//Lying and self-surgery checks.
@@ -53,14 +47,17 @@
 
 		if(!surgeryloop.self_operable && target == user)
 			continue
+
 		//Species check.
 		if(!is_type_in_typecache(target, GLOB.surgical_patient_types["[surgeryloop]"]))
 			continue
+
 		//Limb checks.
 		if(affecting)
 			if(surgeryloop.requires_bodypart)
 				if(affecting.status & LIMB_DESTROYED)
 					continue
+
 			else
 				if(ishuman(target))//otherwise breaks when trying to op xeno
 					if(!(affecting.status & LIMB_DESTROYED) && ishuman(target))