Run lavender’s main game client on a server with one of several command line options to host a dedicated server. you can install the game and update it through steamcmd the games steamid is 886710

app_install 886710
app_update 886710
lavender.exe -server -world "d737e06c-39ac-4442-9ffd-1bec7cadb1d7" -nosteam -batchmode -nographics -user "email" -password "password" -logfile "log.txt"