move the datum vars

code/datums/datum.dm

@@ -1,6 +1,10 @@
 /datum
 	var/gc_destroyed //Time when this object was destroyed.
 
+	var/var_edited = FALSE //Warranty void if seal is broken
+
+	var/tmp/unique_datum_id = null
+
 #ifdef TESTING
 	var/running_find_references
 	var/last_find_references = 0

code/datums/datumvars.dm

@@ -1,8 +1,5 @@
 // reference: /client/proc/modify_variables(var/atom/O, var/param_var_name = null, var/autodetect_class = 0)
 
-/datum
-	var/var_edited = FALSE //Warranty void if seal is broken
-
 /datum/proc/can_vv_get(var_name)
 	return TRUE