Regiments of Renown
Tanith Scouts added Straight Silvers melee weapon action.

Leman Russ Variants
Leman Russ Annihilator updated visuals to have correctly sized and positioned Twin-linked Lascannons.

Regiments of Renown
Reduced Catachan Jungle Fighters food upkeep from 2 to 1.5.
Reduced Tanith Scouts food upkeep from 2 to 1.5.

Regiments of Renown
Reduced Catachan Jungle Fighters accuracy from 8 to 7 and increased their food upkeep from 1.5 to 2.
Reduced Tanith Scouts accuracy from 9 to 8 and increased their food upkeep from 1.5 to 2.

Hydra Variants
Wyvern
Replaces the Hydra Autocannons with a Quad Stormshard Mortar.

Thunderbolt Variants
Thunderbolt Fury
Replaces the 2 Twin-linked Autocannons with 2 Avenger Bolt Cannons.

Research Tier 1: Regiments of Renown
Unlocks Catachan Jungle Fighters and Tanith Scouts.

Catachan Jungle Fighters
Cost: same as Ratlings (will possibly change for balance reasons)
Abilities & Weapons: Shotguns, Frag Grenades, Krak Grenades, Medipacks & Demolition Charges.
Traits: ExtraInfantryArmour, Infiltrate, MoveThroughCover, AstraMilitarum/ShootSharpAndScarper, Stealth & VoxCaster.

Demolition Charges
Moved research from tier 3 to 4.

Marauder Variants
Marauder Vigilant
Cost: same as Marauder Bomber (will possibly change for balance reasons)
Replaces everything with 1 Twin-linked Heavy Bolter & the Scout ability and gains the Shrouded and Stealth traits granting a total of 50% ranged damage reduction. The bomb ability has yet to be removed because I have yet to find a way to remove it that does not crash the game.

Tanith Scouts
Cost: same as Ratlings (will possibly change for balance reasons)
Abilities & Weapons: Lasguns, Frag Grenades, Krak Grenades, Medipacks & Scout.
Traits: ExtraInfantryArmour, Infiltrate, MoveThroughCover, AstraMilitarum/ShootSharpAndScarper, Shrouded & VoxCaster.

Marauder Variants
Marauder Destroyer: Less bombs, adds missiles and replaces Heavy Bolters & Lascannons with 3 Twin-linked Autocannons.

Fixed Leman Russ Research being at the wrong tier.

Leman Russ Variants (Visual Changes not Finished)
Leman Russ Punisher added to the vehicle building.

Catachan Jungle Fighters
Moved research to tier 1.

Leman Russ Variants (Visual Changes not Finished)
Leman Russ Annihilator: Replaces Battle Cannon with Twin-linked Lascannons.
Leman Russ Demolisher: Replaces Battle Cannon with Demolisher Cannon.
Leman Russ Punisher: Replaces Battle Cannon with Punisher Gatling Cannon.

Thunderbolt: Kestrel Class
Replaces the 2 Twin-linked Autocannons with 2 Twin-linked Lascannons.

Catachan Jungle Fighters
Increased base morale from 8 to 9.
Added Vox Caster trait.