reason why you can 'download'

target of 'downloading'

Bajoran Wormhole
Requires two Bajoran Wormhole cards; each inserts into a spaceline to create a location (span 1). Play one in Alpha Quadrant (Bajor Region); download the other to Gamma Quadrant. Limit one per quadrant. While in play, any ship may move from one end to the other, then is "stopped." OR Plays at any time to nullify any card which is closing or destroying Bajoran Wormhole (discard doorway).

Bajoran Wormhole

Holding Cell Door
Seeds (during facility phase) or plays on your ship or facility (except a Nor). Adds a Brig. OR Downloads Brainwash, Interrogation or Torture to a captive in your Brig, if you have Tal Shiar, Obsidian Order, Resistance or Section 31 (or a personnel who has SECURITY and Treachery) present; discard doorway or place atop draw deck. OR Nullifies any card closing another Holding Cell Door; discard doorway.

Brainwash, Interrogation, Torture

Holodeck Door
Seeds (during facility phase) or plays on your ship or outpost, or on any headquarters. Adds Holodeck, and your compatible cards may report aboard. OR Plays once each turn to download a Holoprogram or any or card; place doorway out-of-play. OR Plays at any time to prevent the deactivation of any one personnel; discard doorway.

’45 Dom Perignon, Satan’s Robot, Tommygun, Holoprogram: 221B Baker Street, Holoprogram: Deadwood, Holoprogram: Noah’s Mountain Retreat, Holoprogram: The Fortress of Doom, Holoprogram: The Office of Dixon Hill, Admiral Picard, Albert Einstein, Ambassador Tomalak, Anastasia Komananov, Chaotica, Chief O’Brien, Commander Data, Commander Troi, Crell Moset, Cyrus Redblock, Dar, Doran, Dr. Leah Brahms, Dr. Noah, Duchamps, Eli Hollander, E.M.H. - Mark II, E.M.H. Program, Equinox Doctor, Falcon, Fek’Ihr, Felix Leech, Frank Hollander, Garren, Harath, Iden, Jera, Kejal, K’Tesh, Leonardo da Vinci, Lonzak, Minuet, Mona Luvsitt, Nicki the Nose, Paul Rice, Professor Honey Bare, Professor Moriarty, Prot, Regina Barthalomew, Sigmund Freud, Sir Isaac Newton, St. John Talbot, Sumek, The Doctor, The E.C.H., The President of Earth, Tomek, Vic Fontaine, Weiss, Wodek’idan

Launch Portal
Suspends play while you do any or all of the following: download Engage Shuttle Operations or Escape Pod; download (to one of your ships with Tractor Beam) one scout ship, shuttle or Borg sphere; and launch any or all of your carried ships (with crew). Discard doorway or place it atop Engage Shuttle Operations to protect event from nullification and extend its effect to scout ships.

Engage Shuttle Operations, Escape Pod, Bajoran Scout Vessel, Borg Scout Vessel, Borg Sphere, Brunt’s Shuttle, Cardassian Shuttle, Cha’Joh, Columbus, Delta Flyer, Ferengi Shuttle, Flaxian Scout Vessel, Kazon Shuttle, Mirror Ferengi Shuttle, Quark’s Treasure, Queen’s Borg Sphere, Romulan Shuttle, Scout Vessel, Son’a Shuttle, Type 18 Shuttlepod, Type 9 Shuttlecraft, Vidiian Scout Vessel, Yridian Shuttle

Ready Room Door
Once per turn, plays to download to one of your ships its matching commander (draw no cards this turn) OR to download one Captain's Order (Captain’s Log, Lower Decks, Yellow Alert, Senior Staff Meeting, or any card so marked). After any use, discard doorway; place it atop your draw deck; or place it atop one of your Captain's Order events to protect that event from nullification.

Captain’s Log, Crew Reassignment, Defiant Dedication Plaque, Duj Saq, Establish Landing Protocols, Lower Decks, Mission Debriefing, Tactical Console, Yellow Alert, Blue Alert, Deactivation, Senior Staff Meeting, Divert Power, Admiral Kirk, Admiral Picard, Admiral Riker, Admiral Ross, Ah-Kel and Ro-Kel, Ambassador Tomalak, Arturis, Balok, Baran, Benjamin Maxwell, Benjamin Sisko, Benjamin Sisko, Shipwright, B’Etor, Beverly Picard, Boheeka, Borg Queen (Borg), Borg Queen (FC), Bractor, Brunt, Captain Chakotay, Captain Kang, Captain Kirk, Captain Koloth, Captain Spock, Captain Styles, Captain Sulu, Chancellor Gorkon, Clark Terrell, Colonel Day, Commander Charvanek, Cravic Unit 122, Culluh, Danar, Danara Pel, Danar, Irascible Gul, Data (Prem), Data (FC), Dathon, Dathon, Speaker of Tama, Decaren, Dereth, Dolak, Donald Varley, Donatra, Compassionate Patriot, Dr. Arridor, Drenol, Dukat, Edward Jellico, Evek, Attaché to the Demilitarized Zone, First Officer Spock, Fleet Admiral Shanthi, Gaila, Gegis, General Chang, General Krim, Governor Worf, Gowron, Gowron, Sole Leader of the Empire, Grebnedlog, Hanok, Haron, Hon’Tihl, Iden, Idrin, James Tiberius Kirk, James T. Kirk, Jean-Luc Picard (Prem), Jean-Luc Picard (FC), Jean-Luc Picard, Galen, Jean-Luc Picard, Starship Captain, John Harriman, Kang, Karden, Kargan, Karon, Kathryn Janeway, Kavok, Keogh, Keras, Khan, Kira, Kira Nerys, Kivas Fajo, Klaa, Kohlar, Koloth, Kor, Krase, Kruge, Kudak’Etan, Kudak’Etan, Arrogant First, Kurn, Kurros, Lemec, Posturing Negotiator, Locutus of Borg, Luaran, Lursa, Macet, Martok, Martok, Leader of Destiny, Mendak, Mirok, Morgan Bateson, Mr. Brunt, Nadirum, Natima Lang, Neelix, Netek, Nu’Daq, Nu’Daq, Tenacious Rival, Ocett, Dogged Rival, Patahk, Pralor Unit 6263, Quark, Rachel Garrett, Razik, Regent Worf, Rekar, Retaya, Rinnak Pire, Ru’afo, Rudolph Ransom, Satelk, Sela, Senator Vreenak, Sirol, Sisters of Duras, Smiley, Solkar, Sulan, Sunad (SE), Suran, Ambitious Commander, Surat, Tahna Los, Tam Elbrun, Taris, The E.C.H., Thot Gor, Tim Watters, Valiant Captain, Tog, Tomalak, Tomalak, Beguiling Adversary, Tomalak, Irate Commander, Tom Paris, Toreth, Voktak, Weyoun, Willard Decker, Worf (FC), Worf Son of Mogh, Zefram Cochrane

Secret Compartment
Plays on a ship or facility. (Unique.) If it is controlled by opponent and your Acquisition is present, you may probe:
, : Alarm. Opponent may capture one of your personnel present (random selection); discard doorway.
, : Success. Download to here up to two Equipment cards or one "use as Equipment card" artifact (as if earned from a mission attempt); discard doorway.

Alien Gambling Device, Antique Machine Gun, Croden’s Key, Data’s Head, Mona Lisa, Orb Fragment, Orb of Prophecy and Change, Orb of Time, Orb of Wisdom, Phased Cloaking Device, Sword of Kahless, The City Of B’hala, The Earring of Li Nalas, The Genesis Device, Varon-T Disruptor, Zefram Cochrane’s Telescope, ’45 Dom Perignon, Ablative Armor, Agonizer, Anti-Matter Pod, Assimilation Table, Bajoran PADD, Bajoran Phaser, Bajoran Phaser Rifle, Bat’leth, Bio-Neural Gel Pack, Borg Data Node, Borg Nanoprobes, Borg Vinculum, Breen CRM114, Cardassian Disruptor, Cardassian Disruptor Rifle, Cardassian PADD, Classic Communicator, Classic Disruptor, Classic Medical Tricorder, Classic Tricorder, Classic Type II Phaser, D’k Tahg, Dominion PADD, Echo Papa 607 Killer Drone, Emergency Transport Unit, Engineering Kit, Engineering PADD, Engineering Tricorder, Environmental Suit, Federation PADD, Ferengi Disruptor, Ferengi Disruptor Rifle, Ferengi PADD, Ferengi Whip, Gold-Pressed Latinum, Hirogen Disruptor Rifle, Hirogen Talon, Hypospray, I.P. Scanner, Jem’Hadar Birthing Chamber, Jem’Hadar Disruptor, Jem’Hadar Disruptor Rifle, Kar’takin, Kazon Disruptor, Kazon Disruptor Rifle, Ketracel-White, Klingon Disruptor, Klingon Disruptor Rifle, Klingon PADD, Kukalaka, Maturation Chamber, Medical Kit, Medical PADD, Medical Tricorder, Mek’leth, Mirror Dagger, Mobile Holo-Emitter, Multidimensional Transporter Device, Plasmadyne Relay, Romulan Cloaking Device, Romulan Disruptor, Romulan Disruptor Rifle, Romulan PADD, Satan’s Robot, Scepter of the Grand Nagus, Science Kit, Science PADD, Self-Sealing Stem Bolts, Small Cloaking Device, Starfleet Type III Phaser Rifle, Starfleet Type II Phaser, Starfleet Type I Phaser, Stolen Cloaking Device, The Ferengi Rules of Acquisition, Tommygun, Transporter Control Module, Transporter Drones, Transport Inhibitor, Tricorder, Vidiian Harvester, VR Headset

Spacedoor
Open modus: Seeds on your outpost during outpost phase. Spacedoor is now open, reducing outpost's SHIELDS by 8 (cumulative). In place of your normal card play, you may either 'overhaul' one of your empty ships here (return ship to hand; nullifies any Static Warp Bubbles affecting you) OR download to here one Spacedock or universal Ship that is compatible with outpost. Then close (flip over) Spacedoor.
Closed modus: Spacedoor is now closed (no longer reduces SHIELDS) and immune to cards which close doorways. While opponent has Red Alert in play, this outpost is also in 'alert status' and you may use that event's game text at this outpost. At end of any of your turns, you may re-open (flip over) this Spacedoor by discarding any card from your hand.

Spacedock, Alliance Galor, Alliance Interceptor, Alliance K’Vort, Alliance Vor’Cha, Alpha Attack Ship, Bajoran Freighter, Bajoran Interceptor, Bajoran Raider, Bajoran Scout Vessel, Bajoran Warship, Battle Cruiser, Borg Cube, Borg Probe, Borg Scout Vessel, Borg Sphere, Borg Tactical Cube, Bothan Vessel, Breen Warship, B’rel, Cardassian Shuttle, Columbus, Combat Vessel, Cravic Warship, Darmok, D’deridex, D’deridex Advanced, D’Kora Marauder, D’Kora Transport, Dominion Battleship, Dominion Battleship, Enhanced Attack Ship, Ferengi Shuttle, Flaxian Scout Vessel, Galor, Hunting Vessel, Husnock Ship, I.K.C. K’t’inga, I.K.C. K’Vort, I.K.C. Vor’Cha, I.S.S. Constitution, Jem’Hadar Attack Ship, Jem’Hadar Warship, Karemman Vessel, Kazon Fighter, Kazon Raider, Kazon Shuttle, Kazon Warship, Keldon, Keldon Advanced, Lokirrim Vessel, Maquis Raider, Mercenary Ship, Military Freighter, Miradorn Raider, Mirror Ferengi Shuttle, Modern Galor, Patrol Ship, Pralor Warship, Rebel Interceptor, Rigelian Freighter, Romulan Shuttle, Runabout, Science Vessel, Scout Vessel, Son’a Battleship, Son’a Shuttle, Starship Constitution (MM), Starship Constitution (TMP), Type 18 Shuttlepod, Type 9 Shuttlecraft, Type VI Shuttlecraft, U.S.S. Danube, U.S.S. Excelsior, U.S.S. Galaxy, U.S.S. Intrepid, U.S.S. Miranda, U.S.S. Nebula, U.S.S. Oberth, U.S.S. Sovereign, Venatic Hunter, Vidiian Cruiser, Vidiian Interceptor, Vidiian Scout Vessel, Vulcan Lander, Xepolite Freighter, Yridian Shuttle, Zalkonian Vessel, Zibalian Transport

Space-Time Portal
Seeds or plays on table. Your cards may seed and play (one per turn). At any time, you may discard this doorway from table to download Alternate Universe Door OR nullify Temporal Rift OR plays as second wormhole interrupt OR return one of your ships in play, and all cards on it, to owners' hand OR (once per game) allow one ship to report with crew (each must be ) at any location.

Alternate Universe Door

Temporal Micro-Wormhole
Seeds or plays on table. Your Personnel and Equipment cards may report for duty. Once per game, you may download Space-Time Portal (or nullify its report with crew) OR download Dr. Telek R’Mor. Once each turn (twice per game), you may report a personnel aboard your ship regardless of affiliation, then discard doorway; for rest of game, that personnel may mix with your other affiliations.

Space-Time Portal, Dr. Telek R’Mor

Transwarp Network Gateway
Seed one during facility phase on any spaceline end OR play on any spaceline location where you have a Borg. Any player may play a Transwarp Conduit (or another copy of this doorway) to allow moving any or all of that player's ships from this Transwarp Network Gateway to another. OR Downloads Transwarp Conduit (discard doorway).

Transwarp Conduit