>>40837836
What did you think sigils do?
They're a type of "metaphysical information languague" that you read with the third eye (spiritual information processing organ).

Here's some blueprints for upgrading your vascular system etc.

Akeldama line of Nod (posted earlier) teaches you to upgrade stuff like your nervous system among other things.

>>40835843
Here's more Invasory rays; of the Qlipha Gamaliel (The Qlipha of Lilith).
These have some "vascular system upgrades".