Major changes:

1. Implemented Catmull-Rom pathing, including support for different turn rates
2. Fixed mounted passenger move flags and synced mount passenger position to other players

Bug fixes:

1. Fixed player race condition between core ops and Lua ops by refetching object
2. Fixed BPC getting stuck in a stale, unkillable state
3. Prevented BQL from being attackable before BPC is defeated
4. Fixed bot dereferencing before Lua executions
5. Reverted and re-attempted fix for race condition of dereferenced playerbots during logout
6. Fixed master looter not seeing ineligible quest loot
7. Fixed stale enchanting level of groups
8. Added missing resets on gunship battle
9. Fixed mobs floating if killed in air
10. Fixed missing variable verification packet 0x19E (makes valid NPCs pause movement when interacted with)
11. Fixed wrong X-53 spell ID from certain transfer source servers
12. Fixed race condition on Feathers of Azeroth
13. Added mmaps inaccuracy tolerance to water walk hack check
14. Fixed XP rate changer charging repeatedly on repeat clicks
15. Stopped errors on object vars on invalidated objects
16. Fixed anti-advertisement script false positives triggered by "..." instead of a space
17. Excluded unobtainable items (no source from spells, vendors, etc.) from transmog vendor
18. Removed unobtainable crafting pattern from AH bot
19. Excluded "Discovery!" dud item from auction house bot
20. Fixed Arthas getting stuck in CoS from stale zombies
21. Rescripted Argent Valiants and Argent Champions to have a cooldown between shield throw and charge, adjusted walk and run speeds to WotLK classic-like movement, fixed stale joust aura causing visual sliding

Shadows:

1. Made intro BQL unattackable to avoid Shadows glitching up
2. Fixed Shadows flying on BPC
3. Improved caster Shadows' management of kinetics
4. Scripted Shadows' Lich King chase phase
5. Fixed Druid Shadows not using tree form in combat
6. Optimized Shadows' anti-root acknowledgement script
7. Fixed Shadows falling through floor in Drak'Tharon Keep
8. Optimized Shadows' whisper replies script and fixed an error in it
9. Safeguarded removal of timed Lua events on Shadows logout
10. Fixed Shadows' silence during Overlord's Brand in Pit of Saron
11. Fixed Shadows mounting slow riding turtle