GLOBAL_LIST_INIT(cardinal, list(NORTH, SOUTH, EAST, WEST))
GLOBAL_LIST_INIT(cardinalz, list(NORTH, SOUTH, EAST, WEST, UP, DOWN))
GLOBAL_LIST_INIT(cornerdirs, list(NORTHEAST, NORTHWEST, SOUTHEAST, SOUTHWEST))
GLOBAL_LIST_INIT(cornerdirsz, list(NORTHEAST, NORTHWEST, SOUTHEAST, SOUTHWEST, NORTH|UP, EAST|UP, WEST|UP, SOUTH|UP, NORTH|DOWN, EAST|DOWN, WEST|DOWN, SOUTH|DOWN))
GLOBAL_LIST_INIT(alldirs, list(NORTH, SOUTH, EAST, WEST, NORTHEAST, NORTHWEST, SOUTHEAST, SOUTHWEST))
GLOBAL_LIST_INIT(reverse_dir, list( // reverse_dir[dir] = reverse of dir
		2,  1,  3,  8, 10,  9, 11,  4,  6,  5,  7, 12, 14, 13, 15,
	32, 34, 33, 35, 40, 42,	41, 43, 36, 38, 37, 39, 44, 46, 45, 47,
	16, 18, 17, 19, 24, 26, 25, 27, 20, 22, 21,	23, 28, 30, 29, 31,
	48, 50, 49, 51, 56, 58, 57, 59, 52, 54, 53, 55, 60, 62, 61, 63
))

GLOBAL_LIST_INIT(flip_dir, list( // flip_dir[dir] = 180 degree rotation of dir. Unlike reverse_dir, UP remains UP & DOWN remains DOWN.
		2,  1,  3,  8, 10,  9, 11,  4,  6,  5,  7, 12, 14, 13, 15,
	16, 18, 17, 19, 24, 26, 25, 27, 20, 22, 21, 23, 28, 30, 29, 31, // UP - Same as first line but +16
	32, 34, 33, 35, 40, 42, 41, 43, 36, 38, 37, 39, 44, 46, 45, 47, // DOWN - Same as first line but +32
	48, 50, 49, 51, 56, 58, 57, 59, 52, 54, 53, 55, 60, 62, 61, 63  // UP+DOWN - Same as first line but +48
))

GLOBAL_LIST_INIT(cw_dir, list( // cw_dir[dir] = clockwise rotation of dir. Unlike reverse_dir, UP remains UP & DOWN remains DOWN.
		4,  8, 12,  2,  6, 10, 14,  1,  5,  9, 13,  3,  7, 11, 15,
	16, 20, 24, 28, 18, 22, 26, 30, 17, 21, 25, 19, 29, 23, 27, 31, // UP - Same as first line but +16
	32, 36, 40, 44, 34, 38, 42, 46, 33, 37, 41, 45, 35, 39, 43, 47, // DOWN - Same as first line but +32
	48, 52, 56, 40, 50, 54, 58, 62, 49, 53, 57, 61, 51, 55, 59, 63  // UP+DOWN - Same as first line but +48
))

GLOBAL_LIST_INIT(cww_dir, list( // cww_dir[dir] = counter-clockwise rotation of dir. Unlike reverse_dir, UP remains UP & DOWN remains DOWN.
		8,  4, 12,  1,  9,  5, 13,  2, 10,  6, 14,  3, 11,  7, 15,
	16, 24, 20, 28, 17, 25, 21, 29, 18, 26, 22, 30, 19, 27, 23, 31, // UP - Same as first line but +16
	32, 40, 36, 44, 33, 41, 37, 45, 34, 42, 38, 46, 35, 43, 39, 47, // DOWN - Same as first line but +32
	48, 56, 52, 60, 49, 57, 53, 61, 50, 58, 54, 62, 51, 59, 55, 63  // UP+DOWN - Same as first line but +48
))

GLOBAL_LIST_EMPTY(monkeystart)
GLOBAL_LIST_EMPTY(wizardstart)
GLOBAL_LIST_EMPTY(newplayer_start)

GLOBAL_LIST_EMPTY(latejoin)
GLOBAL_LIST_EMPTY(latejoin_gateway)
GLOBAL_LIST_EMPTY(latejoin_elevator)
GLOBAL_LIST_EMPTY(latejoin_cryo)
GLOBAL_LIST_EMPTY(latejoin_cyborg)

GLOBAL_LIST_EMPTY(prisonwarp) // Prisoners go to these
GLOBAL_LIST_EMPTY(holdingfacility) // Captured people go here
GLOBAL_LIST_EMPTY(xeno_spawn) // Aliens spawn at at these.
GLOBAL_LIST_EMPTY(tdome1)
GLOBAL_LIST_EMPTY(tdome2)
GLOBAL_LIST_EMPTY(tdomeobserve)
GLOBAL_LIST_EMPTY(tdomeadmin)
GLOBAL_LIST_EMPTY(prisonsecuritywarp) // Prison security goes to these.
GLOBAL_LIST_EMPTY(prisonwarped) // List of players already warped.
GLOBAL_LIST_EMPTY(blobstart)
GLOBAL_LIST_EMPTY(ninjastart)

GLOBAL_LIST_EMPTY(awaydestinations) // Away missions. A list of landmarks that the warpgate can take you to.

GLOBAL_LIST_EMPTY(vinestart)
GLOBAL_LIST_EMPTY(verminstart)

GLOBAL_LIST_EMPTY(awayabductors) // List of scatter landmarks for Abductors in Gateways
GLOBAL_LIST_EMPTY(eventdestinations) // List of scatter landmarks for VOREStation event portals
GLOBAL_LIST_EMPTY(eventabductors) // List of scatter landmarks for VOREStation abductor portals