Global component signals

code/modules/admin/verbs/modifyvariables.dm

@@ -629,6 +629,7 @@ GLOBAL_PROTECT(VVpixelmovement)
 	if (O.vv_edit_var(variable, var_new) == FALSE)
 		to_chat(src, "Your edit was rejected by the object.")
 		return
+	SEND_GLOBAL_SIGNAL(COMSIG_GLOB_VAR_EDIT, args)
 	log_world("### VarEdit by [key_name(src)]: [O.type] [variable]=[var_value] => [var_new]")
 	log_admin("[key_name(src)] modified [original_name]'s [variable] from [html_encode("[var_value]")] to [html_encode("[var_new]")]")
 	var/msg = "[key_name_admin(src)] modified [original_name]'s [variable] from [var_value] to [var_new]"

code/modules/mapping/space_management/zlevel_manager.dm

@@ -17,6 +17,7 @@
 		z_list += S
 
 /datum/controller/subsystem/mapping/proc/add_new_zlevel(name, traits = list(), z_type = /datum/space_level)
+	SEND_GLOBAL_SIGNAL(COMSIG_GLOB_NEW_Z, args)
 	var/new_z = z_list.len + 1
 	if (world.maxz < new_z)
 		world.incrementMaxZ()