Version 0.52 is the first open source release of Brickdoh.
To run Brickdoh, just download the brickdoh.jar. If you have Java 6 properly installed, a double click on the jar file should start Brickdoh. If this doesn't work, please check the project Wiki for instructions how to start:
The brickdoh-trunk.tar.gz archive contains the sources and images for this release.