Easy.
Know where the Blockland is located?
Vista: C:\Blockland
XP: C:\Program Files\Blockland
See the batch files for dedicated servers? Double click and you get console, it isn't broken, you made the server. Congrats.
talk("Words"); to talk to people.
setKey("NOT TELLING"); to set your key.
saveBricks("Castle,1,1") for saving bricks. (RTB only)