diff --git a/code/modules/admin/verbs/debug.dm b/code/modules/admin/verbs/debug.dm
index 840631ba791..096eb0128b0 100644
--- a/code/modules/admin/verbs/debug.dm
+++ b/code/modules/admin/verbs/debug.dm
@@ -40,7 +40,12 @@ But you can call procs that are of type /mob/living/carbon/human/proc/ for that
 		switch(alert("Proc owned by something?",,"Yes","No"))
 			if("Yes")
 				targetselected = 1
-				class = input("Proc owned by...","Owner",null) as null|anything in list("Obj","Mob","Area or Turf","Client")
+				if(src.holder && src.holder.marked_datum)
+					class = input("Proc owned by...","Owner",null) as null|anything in list("Obj","Mob","Area or Turf","Client","Marked datum ([holder.marked_datum.type])")
+					if(class == "Marked datum ([holder.marked_datum.type])")
+						class = "Marked datum"
+				else
+					class = input("Proc owned by...","Owner",null) as null|anything in list("Obj","Mob","Area or Turf","Client")
 				switch(class)
 					if("Obj")
 						target = input("Enter target:","Target",usr) as obj in world
@@ -53,6 +58,8 @@ But you can call procs that are of type /mob/living/carbon/human/proc/ for that
 						for(var/client/C)
 							keys += C
 						target = input("Please, select a player!", "Selection", null, null) as null|anything in keys
+					if("Marked datum")
+						target = holder.marked_datum
 					else
 						return
 			if("No")
@@ -62,6 +69,10 @@ But you can call procs that are of type /mob/living/carbon/human/proc/ for that
 		var/procname = input("Proc path, eg: /proc/fake_blood","Path:", null) as text|null
 		if(!procname)	return
 
+		if(targetselected && !hascall(target,procname))
+			usr << "<font color='red'>Error: callproc(): target has no such call [procname].</font>"
+			return
+
 		var/list/lst = get_callproc_args()
 		if(!lst)
 			return
@@ -70,9 +81,6 @@ But you can call procs that are of type /mob/living/carbon/human/proc/ for that
 			if(!target)
 				usr << "<font color='red'>Error: callproc(): owner of proc no longer exists.</font>"
 				return
-			if(!hascall(target,procname))
-				usr << "<font color='red'>Error: callproc(): target has no such call [procname].</font>"
-				return
 			log_admin("[key_name(src)] called [target]'s [procname]() with [lst.len ? "the arguments [list2params(lst)]":"no arguments"].")
 			returnval = call(target,procname)(arglist(lst)) // Pass the lst as an argument list to the proc
 		else
@@ -94,6 +102,10 @@ But you can call procs that are of type /mob/living/carbon/human/proc/ for that
 	if(!procname)
 		return
 
+	if(!hascall(A,procname))
+		usr << "<span class='warning'>Error: callproc_datum(): target has no such call [procname].</span>"
+		return
+
 	var/list/lst = get_callproc_args()
 	if(!lst)
 		return
@@ -101,9 +113,6 @@ But you can call procs that are of type /mob/living/carbon/human/proc/ for that
 	if(!A || !IsValidSrc(A))
 		usr << "<span class='warning'>Error: callproc_datum(): owner of proc no longer exists.</span>"
 		return
-	if(!hascall(A,procname))
-		usr << "<span class='warning'>Error: callproc_datum(): target has no such call [procname].</span>"
-		return
 	log_admin("[key_name(src)] called [A]'s [procname]() with [lst.len ? "the arguments [list2params(lst)]":"no arguments"].")
 
 	spawn()
@@ -122,8 +131,14 @@ But you can call procs that are of type /mob/living/carbon/human/proc/ for that
 	//this will protect us from a fair few errors ~Carn
 
 	while(argnum--)
+		var/class = null
 		// Make a list with each index containing one variable, to be given to the proc
-		var/class = input("What kind of variable?","Variable Type") in list("text","num","type","reference","mob reference","icon","file","client","mob's area","CANCEL")
+		if(src.holder && src.holder.marked_datum)
+			class = input("What kind of variable?","Variable Type") in list("text","num","type","reference","mob reference","icon","file","client","mob's area","Marked datum ([holder.marked_datum.type])","CANCEL")
+			if(holder.marked_datum && class == "Marked datum ([holder.marked_datum.type])")
+				class = "Marked datum"
+		else
+			class = input("What kind of variable?","Variable Type") in list("text","num","type","reference","mob reference","icon","file","client","mob's area","CANCEL")
 		switch(class)
 			if("CANCEL")
 				return null
@@ -158,6 +173,9 @@ But you can call procs that are of type /mob/living/carbon/human/proc/ for that
 			if("mob's area")
 				var/mob/temp = input("Select mob", "Selection", usr) as mob in world
 				lst += temp.loc
+
+			if("Marked datum")
+				lst += holder.marked_datum
 	return lst
 
 /client/proc/Cell()