The differences from the January build are as follows.
Bug fixes for H situations.
Addition of boss stages.
Fixed and repositioned UI images.
Defeat scene for stage 1 boss added.
Conditions are restored upon arrival at the save point (portal).
Functionality currently temporarily enabled (to be polished and added to the official functionality later).
Key config.
To be released in the next build.
2nd stage.
Stage 2 boss.
Laboratory.
Extra systems.
Development of additional options (e.g. resolution, sound, camera).
Localisation.
Promptly come back to us with a work schedule article in February.