Just uses Login()

code/datums/mind.dm

@@ -1114,12 +1114,6 @@ datum/mind
 	if(!mind.name)	mind.name = real_name
 	mind.current = src
 
-//VENTCRAWLERS
-/mob/living/mind_initialize()
-	..()
-	if(ventcrawler)
-		add_memory("As [real_name] you can ventcrawl! Use alt+click on vents to quickly travel about the station.")
-
 //HUMAN
 /mob/living/carbon/human/mind_initialize()
 	..()

code/modules/mob/living/login.dm

@@ -18,6 +18,10 @@
 			if("nuclear emergency")
 				if(mind in ticker.mode:syndicates)
 					ticker.mode.update_all_synd_icons()
+
+	if(ventcrawler)
+		src << "<span class='notice'>You can ventcrawl! Use alt+click on vents to quickly travel about the station.</span>"
+
 	return .
 
 //This stuff needs to be merged from cloning.dm but I'm not in the mood to be shouted at for breaking all the things :< ~Carn