The brick engine, language bindings, and tools are all stored in a subversion repository. To check out everything, run the following command:
% svn co http://svn.rs.tc/br
To pull out the latest engine code and language bindings, run the following commands:
% svn co http://svn.rs.tc/br/brick/trunk
% svn co http://svn.rs.tc/br/pascal-br/trunk
% svn co http://svn.rs.tc/br/tcl-br/trunk
The repository is also on the web at http://svn.rs.tc/.