I started using minimap and found, that if i have for example 4 floors in castle, minimap shows always 1st floor terrain, but change NPC dots depending on level. It should hide / show floors same way as floors works in game to appear and disappear. It is next one must have with minimap. Other one must have was posted right here: https://rpginabox.com/forum/d/757-minimap-facing-a-way-player-looks-at