About the map:
- Size: about 160x160
Interiors: Interior is in important places like the blacksmith, library, etc.
Version: 1.20.1+
More screenshots below the description.

There are:
place for spawn point
place for 9 NPCs (customizable)
5 crates (customizable)
2 houses of 11x11 size (you can place a small shop or something else there)
blacksmith
market area with 6 trading stalls
enchantment shop for levels 16, 20, 25, 30
information board
lots of free space for server stuff

Important to do:
/gamerule randomTickSpeed 0
/gameruledofiretick false