Shred's build of Bogstandard's Paddleduck engine
http://www.homemodelenginemachinist.com/index.php?topic=4294.0
View attachment Paddleducks_engine_by_Shred.pdf
http://www.homemodelenginemachinist.com/index.php?topic=4294.0
View attachment Paddleducks_engine_by_Shred.pdf