Update the titles of the entries at 32987 and 32988
Replace 'room' with 'cavern' in the glossary
Expand the mid-routine comment at 35600
Update the 'Source code remnants' trivia entry
Add a POKE: Nice nasties
Add a POKE: Harmless heights
Add a POKE: No conveyors
Add a POKE: Cheat mode cheat
Add a POKE: More lives
Add a POKE: Always open
Add a POKE: No Skylabs
Add a POKE: Likeable light beam