Added missing unit set reference for "Living Battering Ram" to normal Norscan Trolls and Gorebeasts.

Big update!

Added the following units to custom battle for Norsca:
War Wagons (to replace Marauder Horse Masters for Varg)
Mammoth Chariot (to replace War Mammoth)
Mammoth Chariot (Hellcannon, will have unit cap)
Mammoth Chariot (Warshrine, to replace War Mammoth with Warshrine)
Gorebeasts (to replace Ice Trolls)
Bowgunners (to replace Marauder Champions)

Added Gorebeast Chariots to Varg faction in campaign in smith building level 3.

Fixed Surtha Ek's ranged attack animations while mounted on Burning Chariot.

Fixed campaign cap for Plague Chariot (was 1, now infinite).

Tweaked dedication skill tree for Surtha Ek. It is now possible to have points in level one of all paths, but picking up the level two skill will lock the other branches.

Added missing recruitment cost and upkeep for Varg Plague Chariot unit (0 -> 1100/275).

Varg Plague Chariot unit weapon model changed from maces and hammers to scythes.

Added animated 3D porthole for Varg and vanilla Chaos/Norscan chariot units.

Updated Varg Marauder infantry models (Marauders, Marauders with Great Weapons, Marauder Spearmen) to a more armoured appearance.

Updated Surtha Ek model textures with correct compression, he is no longer strangely pale normally. Reduced amount of rust on Surtha Ek's Nurglish textures.

Added placeholder text for campaign flavour texts and campaign starting texts.

Norscan Lord red line skills now affects special Chaos Gods-aligned chariots. Surtha Ek's skills that adds contact effects to chariots no longer affects special Chaos Gods-aligned chariots to prevent effect conflicts (poison and discouraged effect).

Temporarily disabled custom animations for Varg Burning Chariots, Surtha Ek on Burning Chariot and Seeker Chariot, and Varg Seeker Chariots. Burning Chariots riders can now attack at range again but has no melee animations. Seeker Chariot riders are now armed with axes instead of hellscourges.

Updated Varg Skull Cannon, can now fire weapon.

Updated for 3.0. Updated main units, battle personalities, projectiles, and custom battle permissions tables. Added new articulated land vehicles table. Plague chariot and mounts no longer crashes the game on battle load.

Added Plague Chariots (Razorgor Chariots), Skull Cannon, Burning Chariots, and Seeker Chariots to level 3 smith building for Vargs in campaign. Skullcannon and Burning Chariots are not able to discharge their projectiles at this time.

Modified main script file to use "add_first_tick_callback_new" instead of "add_first_tick_callback" to see if it improves mod compatibility.