Version 1/090620 of Room Description Headings by Erwin Genstein begins here.

"Provides additional options for controlling room description headings, including the list of things enclosing the player, prepositions and punctuation."

• Part RDH/I - Describing Enclosures
• Section RDH/I/1 - Things That Vary
• Section RDH/I/2 - New Activities
• Section RDH/I/3 - Rules For New Activities
• Section RDH/I/4 - A New Room Description Heading Rule