Craig Bwlch y Moch (Tremadog)
report of loose rock on the Shadrach buttress see: https://www.thebmc.co.uk/tremadog-warningloose-rock?fbclid=IwAR05p4ZbYZxP0V...
https://www.ukclimbing.com/forums/crag_access/warning_dangerous_block_shadr...