Here are some random things from Beast's Lair, Reddit and my unfinished playthrough. Will post more on sunday or something.
Taken from Beast's Lair
Magic Energy Absorption: A exclusive skill of Attilaight Cell. The body of the Titan, composed of spiritron collectors, will unconditionally absorb "magical energy formulated into techniques" and covert it into HP and Armor values. Techniques equate to skills, knowledge, and civilization. To an Anti Cell, there is no better form of nourishment. Any form of attack (interference) designed by intellect - however undeveloped the theory behind it may be - will only grant more power to Altera. The large firepower of greater magecraft and strategic weapons of science and technology will fuel the fire further. On the other hand, while pure magical energy - what can be called life-force itself - will also be mostly absorbed, it can still exert its regular effect. Facing against an Anti Cell, it comes down to simply "bludgeoning" it. Although this is a troublesome skill that can absorb even physical attacks boosted with Mana Burst, one thing can deal an effective blow. The energy discharge of the holy sword. The White Titan that had once appeared upon the surface was repulsed by the holy sword tempered in the inner sea of the Earth.
Taken from Beast's Lair
Crest of the Wandering Star: The ability to turn into a giant god in order to destroy civilization. The fundamental design of Titan Altera. With this passive skill, the lives, structures, and concepts she destroys are absorbed as spiritron information and she increases in size. Altera cannot by her own will remove this skill. By absorbing an amount of mana equal to her current HP amount, her maximum HP doubles. Further, due to her modifier as the Titan, whenever her structure reaches a size double to the previous (16M, 32M, 64M, 128M, 256M, 512M, 1024M) she will advance to the next stage, and all of her parameters are increased by 1 digit. For example, if STR A is equal to a value of 150, and a + doubles that to 300, then with the Titan modifier, what is 300 at first stage, becomes 3,000 at second stage; 30,000 at third stage; and so on, becoming 300,000,000 at her seventh stage. This approaches the Gold-Fur White-Face in her nine-tailed form (387,420,489) - an amount of energy on the level of a sun.
Stuff from Reddit the scans are translated by WaifuHunter
Enuma Elish's description from Extella where it is stated that originally the Noble Phantasm is used for "nation building".
Which is apparently a level of the Gods Authorities. BB's Potnia Theron Authority is classified as "Great Authority" on the level of "nation building" according to Tamamo. Enuma Elish was also said to be "the power of the gods that built the primordial planet when it's still coolding down".
Blessings of Amaterasu is also "nation building". It's a god's Authority that harvests the reconstruction of the dominions that were ruined due to an army of destruction. It can convert the power of all creation into an attack by using magical energy. True rank and power is that of a Anti-World Noble Phantasm.
To be a divine construct it doesn't just have to be made by Gods "The definition of God's creation. It's something that's made from people's wishes, but not affected by people's intentions"