Set Extra Parameters to Vista Point and Scenery Type to Photo Point in the scenery settings. Set the Size Flag to Path Edge (Inner) or Path Edge (Outer). Set Extra Parameters to Passport Post in the scenery settings. Set Extra Parameters to Loudspeaker in the scenery settings. Set Extra Parameters and Scenery Type to Litter Bin in the scenery settings.
This document applies to the RCT3 Importer Version 16fix5. This tutorial will show you various advanced techniques using the RCT3 Custom Scenery Importer.