The papal smoke signals are ready. Vatican workers on Friday hoisted a chimney onto the roof of the Sistine Chapel, which will be used in burning the ballots for the conclave that will elect a successor to Pope Francis.

Vatican firefighters have installed a chimney on the roof of the Sistine Chapel in preparation for next week’s conclave, the secretive election in which cardinals will choose a new pope.

Preparations for the conclave to find a new pope accelerated Friday with the installation of the chimney out of the Sistine Chapel that will signal the election of a successor to Pope Francis. Vatican firefighters were seen on the roof of the Sistine Chapel installing the chimney,