For some reason, adventure mode starts with control of a random dead unit from the starting site (a night troll in this save). Most menu options are non-functional until the player opens the companion list and swaps to the actual adventurer.

DFHack 53.06-r1
Installed mods are included in the zip, except SoundSense Originals 2.0, which is unreasonably large.

Direct changes to vanilla raws were made, since there's no ability to cut material templates: