Update: ServerOcclusion - add a global cache of all player pair results that lives for a frame - Cache is valid after it's been updated, controlled via OcclusionCanUseFrameCache Optimizes SendEntityUpdates and anything in the end of frame invokes by skipping LOS checks. This doesn't affect tick confirmation due to code ordering - will have to reorganize that Tests: 2p on Craggy with UsePlayerUpdateJobs 2