WELCOME TO PH'S HELL RIDE

code/modules/reagents/chemistry/holder.dm

@@ -126,10 +126,11 @@
 
 /datum/reagents/proc/remove_all(amount = 1)
 	var/list/cached_reagents = reagent_list
+	if((total_volume - amount) <= 0)//Because this can result in 0, I don't want it to crash.
+		pH = 7
 	if(total_volume > 0)
 		var/part = amount / total_volume
 		for(var/reagent in cached_reagents)
-			pH = 7
 			var/datum/reagent/R = reagent
 			remove_reagent(R.id, R.volume * part, ignore_pH = TRUE)
 

code/modules/reagents/chemistry/machinery/chem_dispenser.dm

@@ -189,10 +189,12 @@
 		data["beakerCurrentVolume"] = beakerCurrentVolume
 		data["beakerMaxVolume"] = beaker.volume
 		data["beakerTransferAmounts"] = beaker.possible_transfer_amounts
+		data["beakerCurrentpH"] = beaker.reagents.pH
 	else
 		data["beakerCurrentVolume"] = null
 		data["beakerMaxVolume"] = null
 		data["beakerTransferAmounts"] = null
+		data["beakerCurrentpH"] = null
 
 	var/chemicals[0]
 	var/recipes[0]

code/modules/reagents/chemistry/machinery/chem_heater.dm

@@ -97,6 +97,7 @@
 	data["isBeakerLoaded"] = beaker ? 1 : 0
 
 	data["currentTemp"] = beaker ? beaker.reagents.chem_temp : null
+	data["currentpH"] =  beaker ? beaker.reagents.pH : null
 	data["beakerCurrentVolume"] = beaker ? beaker.reagents.total_volume : null
 	data["beakerMaxVolume"] = beaker ? beaker.volume : null
 

code/modules/surgery/organs/vocal_cords.dm

@@ -777,6 +777,7 @@
 	var/static/regex/custom_words = regex("new trigger|listen to me")
 	var/static/regex/custom_words_words = regex("speak|echo|shock|cum|kneel|strip|trance")//What a descriptive name!
 	var/static/regex/custom_echo = regex("obsess|fills your mind|loop")
+	var/static/regex/instill_words = regex("feel|entice|overwhel")
 	var/static/regex/recognise_words = regex("recognise me|did you miss me?")
 	var/static/regex/objective_words = regex("new objective|obey this command|unable to resist|compulsed")
 	var/static/regex/heal_words = regex("live|heal|survive|mend|life|pets never die")
@@ -1313,7 +1314,16 @@
 					user.SetStun(0)
 					H.SetStun(0)
 
-
+	//INSTILL
+	else if((findtext(message, objective_words)))
+		for(var/V in listeners)
+			var/mob/living/carbon/human/H = V
+			var/datum/status_effect/chem/enthrall/E = H.has_status_effect(/datum/status_effect/chem/enthrall)
+			if(E.phase == 3)
+				var/instill = stripped_input(user, "Instill an emotion in your [(user.lewd?"Your pet":"listener")].", MAX_MESSAGE_LEN)
+				var/customSpan = list("Notice", "Warning", "Hypnophrase", "Love", "Velvet")
+				to_chat(H, "<span class='[customSpan]'><i>[instill]</i></span>")
+				
 	//RECOGNISE
 	else if((findtext(message, recognise_words)))
 		for(var/V in listeners)