var/global/list/portals = list()					//for use by portals
var/global/list/cable_list = list()					//Index for all cables, so that powernets don't have to look through the entire world all the time
var/global/list/chemical_reactions_list				//list of all /datum/chemical_reaction datums. Used during chemical reactions
var/global/list/chemical_reagents_list				//list of all /datum/reagent datums indexed by reagent id. Used by chemistry stuff
var/global/list/landmarks_list = list()				//list of all landmarks created
var/global/list/surgery_steps = list()				//list of all surgery steps  |BS12
var/global/list/side_effects = list()				//list of all medical sideeffects types by thier names |BS12
var/global/list/mechas_list = list()				//list of all mechs. Used by hostile mobs target tracking.
var/global/list/spacepods_list = list()				//list of all space pods. Used by hostile mobs target tracking.
var/global/list/joblist = list()					//list of all jobstypes, minus borg and AI
var/global/list/flag_list = list()					//list of flags during Nations gamemode
var/global/list/airlocks = list()					//list of all airlocks

var/global/list/aibots = list() // AI controlled bots
var/global/list/table_recipes = list() //list of all table craft recipes

var/global/list/active_areas = list()
var/global/list/all_areas = list()
var/global/list/machines = list()
		//items that ask to be called every cycle