This pattern is for an opening birdhouse as well as a sparrow, chicks, a feather lined nest and caterpillars for them to eat! Use yarn of choice. Example made from worsted-weight yarn. Finished products measurements will vary based on yarn weight. Example birdhouse measures approximately 18cm wide x 17cm deep x 19.5cm tall. The bird measures 4.5cm tall. Designed by Laura Sutcliffe.