Changed prerequisite technology for Network Relays to Node Reformatting as it's the only machine intelligence exclusive society technology.
Network Relays now appear in the Node Reformatting research tooltip to alert players they've unlocked them.

Adjusted AI weight for subterranean blocker clearing priority.
Enabled synapse relays for machine empires. (Network Relays)
Added irassian naval yards to orbital rings.
Fixed trade tooltip for technicians.

Added an event on ascension perk picked to give subterranean colonisation as a research option for subterranean empires, planetscapers, or anyone with mastery of nature or climate restoration

Adjusted "immigration pull" ( planet_resettlement_unemployed_destination_mult ) to +50% to make a max rank orbital ring on a gaia world equivalent to a transit hub as per prospective 4.0.10 patch notes.

Tweaked description.