Castellan Bomber

The Castellan Bomber was a class of Heavy Bomber used by the Legiones Astartes during the Great Crusade and Horus Heresy.^[1]

The Castellan Bomber was immense in size and had a tell-tale engine sound. It carried explosions and was armed with heavy bolters.^[1]

Sources

Legiones Astartes Fleet
Battleships	Gloriana • Emperor • Lunar • Infernus • Dictatus • Oberon • Golgotha • Goliath • Battle Barge • Abyss
Grand Cruisers	Avenger • Vengeance • Dagon • Dominus • Charibdys • Geryon
Battlecruisers	Retribution • Eclipse
Heavy Cruisers	Infernus • Indrajit • Bellerophon
Cruisers	Strike Cruiser • Armiger • Hoplon • Promethean • Bulk Cruiser • Bombardment Galleon • Mangonel
Light Cruisers	Gladius • Eclipse • Dauntless • Triton
Barques	Gulgor • Attack Barque
Heavy Frigates	Thunderbolt
Frigates	Gladius • Sword • Gladiator
Destroyers	Hunter • Venom • Tiamat
Corvettes	Credo • Pilum
Other	Symphalia • Wrath Hammer • Excelsior • Pythos • Rocket-raft • Isos
Fighters	Xiphon • Wrath • Lotus • Deathbird • Swordstrike • Lightning Crow • Raven
Bombers	Corsair • Apis • Castellan
Gunships	Stormbird • Thunderhawk • Storm Eagle • Fire Raptor • Stormhawk • Skylance • Stormcrow • Stormstrike • Orgus
Assault Boats	Caestus • Purgio • Harbinger
Landing Craft & Transports	Assault Ship • Landing Craft • Anhur • Argo • Drop Pod • Dreadclaw • Kharybdis • Hawkwing