I think Addons are stored in my documetns now, which is a piece of sh*t cause I run BL from a flash drive. If there is not an option to choose file location, then I will be VERY VERY angry.
Blockland files are now stored in "my documents"http://blockland.us/Change-Log.html#19to20If you want, you can change the location where the launcher downloads by using the -profilePath command line argument.