Running v1.12.2 minecraft server w/ structurize-1.12.2-0.10.154-BETA.jar.
Get the following error on startup though the mod appears to function correctly.

22.08 23:49:37 [Server] Server thread/ERROR [structurize]: Error loading StructureProxy directory. Things will break!
22.08 23:49:37 [Server] Server thread/INFO [structurize]: Load cached schematic from ./structurize/cache
22.08 23:49:37 [Server] Server thread/INFO [structurize]: Load additionnal huts or decorations from ./structurize/schematics