llama coaster: ride the catacombs coaster cart on a new track (loop or grand circuit with drops, climbs, boosts, spin pads and jumps), 1-3 laps, three speeds, coins; offline cart simulation checks every jump and climb; roller coaster chapter in the strats docs

docs/strats/README.md

@@ -12,7 +12,7 @@ can read every one of them, change their numbers, write new ones and move them b
 | [The script language](script-language.md) | writing new behaviour in LlamaMod's structured language |
 | [Customising strats](custom-types.md) | changing constants, cloning types, custom types in the editor and in mods |
 | [Example: the Alligator Arena](arena.md) | a complete minigame written in the script language, explained step by step |
-| [Example: the roller coaster](roller-coaster.md) | coming soon |
+| [Example: the roller coaster](roller-coaster.md) | a new ride for the original coaster cart: how the ride works, track and waypoint data, speed patch |
 
 Lab notes and tables: [notes/strat-opcodes.md](../../notes/strat-opcodes.md) (all 434 opcodes with
 semantics, confidence and Argonaut names), [notes/strat-language.md](../../notes/strat-language.md)