Yet another tetris implementation. Now in pure ruby 1.9 using gosu.
clone repo and cd into it
git clone git://github.com/netoctone/tetris.git; cd tetris
run through Gosu Getting Started on %your system%
install bundler (if you haven't yet)
gem install bundler
install dependency gems
enjoy the game (fix she-bang if needed)
Released under the MIT license.