Fixed compile errors.

code/datums/components/mood.dm

@@ -179,7 +179,7 @@
 		amount = sanity - 0.5
 
 	// Disturbed stops you from getting any more sane
-	if(parent.has_trait(TRAIT_UNSTABLE))
+	if(master.has_trait(TRAIT_UNSTABLE))
 		sanity = min(amount,sanity)
 	else
 		sanity = amount

code/modules/mob/living/carbon/say.dm

@@ -3,7 +3,7 @@
 		message = trauma.on_say(message)
 	message = ..(message)
 
-	/obj/item/organ/vocal_cords/velvet/Vc = getorganslot(ORGAN_SLOT_VOICE)
+	var/obj/item/organ/vocal_cords/velvet/Vc = getorganslot(ORGAN_SLOT_VOICE)
 	if(Vc)
 		velvetspeech(message, src)
 

code/modules/reagents/chemistry/reagents.dm

@@ -34,10 +34,10 @@
 	var/overdosed = 0 // You fucked up and this is now triggering its overdose effects, purge that shit quick.
 	var/self_consuming = FALSE
 	//Fermichem vars:
-	var/purity = 1
-	var/addProc = FALSE
-	var/loc = null //Should be the creation location!
-	var/pH = 7
+	var/purity = 1 //How pure a chemical is from 0 - 1.
+	var/addProc = FALSE //If the chemical should force an on_new() call
+	var/turf/loc = null //Should be the creation location!
+	var/pH = 7 //pH of the specific reagent, used for calculating the sum pH of a holder.
 
 /datum/reagent/Destroy() // This should only be called by the holder, so it's already handled clearing its references
 	. = ..()

modular_citadel/code/datums/status_effects/chems.dm

@@ -219,9 +219,10 @@
 	RegisterSignal(owner, COMSIG_MOVABLE_HEAR, .proc/owner_hear)
 	var/obj/item/organ/brain/B = M.getorganslot(ORGAN_SLOT_BRAIN) //It's their brain!
 	mental_capacity = 500 - B.get_brain_damage()
-	if(M.ishuman)//Prefs
-		if(!M.canbearoused)
-			var/lewd = FALSE
+	var/mob/living/carbon/human/H = owner
+	if(H)//Prefs
+		if(!H.canbearoused)
+			H.lewd = FALSE
 	var/message = "[(owner.lewd?"I am a good pet for [enthrallGender].":"[master] is a really inspirational person!")]"
 	SEND_SIGNAL(M, COMSIG_ADD_MOOD_EVENT, "enthrall", /datum/mood_event/enthrall, message)
 	to_chat(owner, "<span class='[(owner.lewd?"big love":"big warning")]'><b>You feel inexplicably drawn towards [master], their words having a demonstrable effect on you. It seems the closer you are to them, the stronger the effect is. However you aren't fully swayed yet and can resist their effects by repeatedly resisting as much as you can!</b></span>")

modular_citadel/code/modules/reagents/chemistry/reagents/fermi_reagents.dm

@@ -1058,13 +1058,13 @@ Creating a chem with a low purity will make you permanently fall in love with so
 	if(!creatorID)
 		//This happens when the reaction explodes.
 		return
-	var/datum/status_effect/chem/enthrall/E = M.has_status_effect(/datum/status_effect/chem/enthrall) //Somehow a beaker got here? (what)
+	var/datum/status_effect/chem/enthrall/E = M.has_status_effect(/datum/status_effect/chem/enthrall)
 	if(E)
-		if(E.creatorID == M.ckey && creatorName != M.real_name)//If you're enthralled to yourself (from OD) and someone else tries to enthrall you, you become thralled to them instantly.
+		if(E.enthrallID == M.ckey && creatorName != M.real_name)//If you're enthralled to yourself (from OD) and someone else tries to enthrall you, you become thralled to them instantly.
 			E.enthrallID = creatorID
 			E.enthrallGender = creatorGender
 			E.master = get_mob_by_key(creatorID)
-			to_chat(M, to_chat(M, "<span class='big love'><i>Your aldled, plastic, mind bends under the chemical influence of a new [(owner.lewd?"master":"leader")]. Your highest priority is now to stay by [creatorName]'s side, following and aiding them at all costs.</i></span>")) //THIS SHOULD ONLY EVER APPEAR IF YOU MINDBREAK YOURSELF AND THEN GET INJECTED FROM SOMEONE ELSE.
+			to_chat(M, to_chat(M, "<span class='big love'><i>Your aldled, plastic, mind bends under the chemical influence of a new [(M.lewd?"master":"leader")]. Your highest priority is now to stay by [creatorName]'s side, following and aiding them at all costs.</i></span>")) //THIS SHOULD ONLY EVER APPEAR IF YOU MINDBREAK YOURSELF AND THEN GET INJECTED FROM SOMEONE ELSE.
 		return
 	if(purity < 0.5)//Impure chems don't function as you expect
 		return

modular_citadel/code/modules/reagents/objects/items.dm

@@ -28,8 +28,8 @@
 			add_fingerprint(user)
 			return
     . = ..()
-    if(. & COMPONENT_NO_INTERACT)
-        return
+	if(. & COMPONENT_NO_INTERACT)
+		return
 	var/I = user.get_active_held_item()
 	if(!I)
 		user.put_in_active_hand(src)
@@ -97,7 +97,7 @@
 
 /obj/item/FermiChem/pHmeter/afterattack(atom/A, mob/user, proximity)
     . = ..()
-    if(!istype(A, obj/item/reagent_containers))
+    if(!istype(A, /obj/item/reagent_containers))
         return
     var/obj/item/reagent_containers/cont = A
     if(LAZYLEN(cont.reagents.reagent_list) == null)