OptionalblockedOptionaldoorOptionalhiddenOptionalkeepHold BOTH sides' destinations as within-session live refs (Pattern
B) rather than templatePath resolution. Required when the two
endpoints are non-singleton runtime clones sharing a template path
(Warren hub exits). See Exit's keepLiveDestination.
OptionalmessageOptionalmessageOptionalmessageOptionalmessageOptionalmuffledOptionalnoOptionalopposite
Options for
addBidirectionalExit. The shareddoorinstalls the SAME instance on both sides so opening from either side flips one state.oppositeis inferred fromNavigationApi.invertDirection(direction)for cardinal directions. For semantic labels (spherical zones, vessels) the caller MUST supplyoppositeexplicitly — there is no canonical inverse for'office'or'portal'.