Optim: Jobs 2 - rewrite BuildSnapshotDependencyChains - fix a bug that caused more snapshots to be sent than necessary (causing massive inflation) - add a couple fast paths, rewrote it to be a single-pass algo - reduced number of pooled lists usage Need to write unit tests for this Tests: with useplayerupdatejobs 2 set from start, loaded craggy and 2.5k procgen world in editor, visited ferry terminal - didn't see anything missing, npcs had weapons and were shooting