Revert "[Ready] Adds "Empty" Cloning, Logging, and related fixes "

code/datums/dna.dm

@@ -371,7 +371,7 @@
 		updateappearance(icon_update=0)
 
 	if(LAZYLEN(mutation_index))
-		dna.mutation_index = mutation_index.Copy()
+		dna.mutation_index = mutation_index
 		domutcheck()
 
 	if(mrace || newfeatures || ui)

code/datums/mind.dm

@@ -62,9 +62,6 @@
 	var/unconvertable = FALSE
 	var/late_joiner = FALSE
 
-	var/last_death = 0
-
-
 	var/force_escaped = FALSE  // Set by Into The Sunset command of the shuttle manipulator
 
 	var/list/learned_recipes //List of learned recipe TYPES.