play-test copies are temporary (levels/.playtest, removed and mod selection restored when the game ends), add to llamamod and keep option in the editor, remove level and open levels folder in the launcher plus --remove-level, unique level mod ids for files differing only in case, esc leaves the waypoint tool

docs/manual/18-mods.md

@@ -39,6 +39,22 @@ option:
 Edited original levels have no options – they replace their chapter. See
 [Sharing levels](17-sharing.md).
 
+**Removing a level:** click **Remove…** on its card. After you confirm, the project file is moved
+to `backups/levels/<date-time>/` in the data folder – nothing is deleted, and you can copy it back
+into `levels` to get the level again. This is refused while the game runs. If the level was
+active, it is taken out of the selection and LlamaMod asks you to click **Apply**. Careful: the
+editor saves projects in the `levels` folder by default, so the file may also be your editor
+project – it is then in the backup folder.
+
+**Open levels folder** (in the **Levels** header) shows the folder in your file manager.
+
+Levels you play-test in the editor are only installed for the play-test and disappear when the
+game ends (while it runs they show a **temporary play-test** badge). Older LlamaMod versions
+kept every play-tested level; those files are ordinary level mods now – remove the ones you do
+not want with **Remove…**.
+
+![Removing a level](img/levels_remove.jpg)
+
 ## Command line
 
 LlamaMod can be scripted:
@@ -48,6 +64,7 @@ LlamaMod --mods                                   list all mods with their optio
 LlamaMod --apply fog,mirror --opt fog.distance=400  apply mods with options
 LlamaMod --apply                                  restore the original game
 LlamaMod --launch                                 start the game
+LlamaMod --remove-level level-my-level            move a level mod's file to backups/levels/
 ```
 
 Option values are checked and saved like in the window.