version 1 .

Portal = <portal @name string @destination PortalDestination @position shapes.LiteralVector3> .
PortalDestination =
/ @local #!any
/ @remote gatekeeper.Route
.

Gravity = <gravity @direction shapes.LiteralVector3> .

AmbientSound = <ambient-sound @name string @spec shapes.SoundSpec> .

; Message
Touch = <touch @subject string @object string> .