60b52515_ons_Flags___EngineHub_org_Wiki__Description
[Flag] passthrough [Default] N/A [Default Group*] All [Type] State [Description] 
Use allow to have this region treated as a region that doesn't check build permission (use this to make simple no-PVP, etc. zones).
WorldGuard/Regions/Flags - EngineHub.org Wiki
Description