Primordial Citadel architecture is adapted from Black Citadel (main.nbt and tower/normal.nbt),
Dungeons Enhanced, Ametrin Studios, MIT-licensed 1.20.1 branch.
https://github.com/Ametrin-Studios/DungeonsEnhanced/tree/1.20.1
See DungeonsEnhanced-1.20.1-MIT.txt for the original copyright and license.
Modified for Quantum Rift: materials, loot, spawners, four-wing layout and connecting bridges.
