Additions:

Added Blood affinity, a sub-affinity of ender
Added Curse of Agony component (T5, Demons)
Added Hemmorhage component (T4, Demons)
Added Blood Sacrifice component (T3, Demons)
Added Shackles of Pain component (T4, Demons)
Added Sense Life component (T3, Undead)
Added Soul Trap component (T4, Undead)
Added Blood Tendrils component (T3, Demons)
Added Simulacrum component (T4, Fey)
Added Summon Blood Golem component (T4, Demons)
Added a single item convenience parameter for the construct eat item task
Books of Marks in the main hand can set the location of runes of marking to clicked blocks, in the same fashion as runes of marking. They will set the location on the currently selected rune.

Bug Fixes:

Fixed an issue with ITieredItem where if a mod (incorrectly) returns a null ItemStack, it will not crash the tier check
Fixed the eldrin altar not being able to find eldrin conduits
Fixed the borders on silver spells
Fixed taking damage when walking into several blocks with dynamic collision shapes
The new decoration wall blocks now connect to other walls
Decoys now properly render for players using the slim player model
Improved deathcap animations
Reduced the texture size on a couple of portal textures that were causing issues on certain systems
Several effects that spawn particles no longer do so when in first person
Updated the hit box on a few blocks
Updated some default configs
Fixed an issue with Forgotten Lore on metal runes with a practitioner's pouch
Charged spells now properly consume charge when curio cast
Fey sanctum now accepts the new runic lights properly
Repair pylons now properly count for T4 progression
Improved the distinction on earth wellsprings
Fixed an issue where constructs wouldn't channel spells for the correct amount of time
Fixed an issue where replacing a construct's caster arm wouldn't properly update its list of castable spells
Fixed an issue with construct butcher that could cause a null entity to be selected and have the construct move to 0,0,0
Fixed an issue where constructs couldn't place fluids in world when a fluid of the same type was already in world at that location either as a source or flowing block
Invisible lights no longer block raycasts
Fixed an issue where the practitioner's pouch could stack rituals on top of each other
Fixed an issue where the practitioner's pouch wouldn't consume wizard chalk when placing chalk runes
Fixed an issue where the practitioner's pouch could fail to activate a ritual after consuming the reagents thereby voiding the reagents
Fixed a bug with the single item filter on the construct "Take Item From Container" task

Balance:

Wither is now undead exclusive
Strength is now a blood spell
Life tap is now a blood spell
Lacerate is now a blood spell
Backdraft now has a reagent requirement
Chatterer summons are now friendly to the undead
Demon imps learned to cast spells
Summons/Constructs will no longer attack neutral mobs that aren't hostile to their summoner
Constructs can no longer die to non out of world damage. They will instead be knocked unconscious until there are no hostiles within 16 blocks. They can be picked up earlier by healing them for a cumulative total of 20 health, or by using a Construct Repair Kit on them. This can be disabled via config, enabling the old functionality where constructs can die.
Summer Fire and Winter Ice no longer affect range of spells
Added several new effects to manaweave caches:
- Bulwark (Greater, T3 / Lesser T1)
- Grow (Greater T3 / Lesser T1)
- Shrink (Greater T3 / Lesser T1)
- Sense Life (T1)
- Soar (T2)
- Spider Climbing (T1)
- Water Walking (T1)
- Telekinesis (T2)
Faction horns are now eldrin altar recipes
Hellfire Staff is now an eldrin altar recipe
Only vellum spells can be added to the Anelace now
Faction mobs now have a tier cap based on game difficulty. Peaceful/Easy won't spawn above T1, Normal won't spawn above T2, and Hard will spawn T1 -> T3 as before.
Newly summoned constructs are now automatically given a follow command to follow their owner
Changed the ritual of the flat lands to use a rune marking pair rather than 2 runes of marking
The practitioner's pouch collection patches no longer function while its gui is open. Other practitioners pouches that aren't currently open will work fine.
The wandering wizard and broker can no longer be crystallized, and is honestly pretty offended by it