Author — Kate Kvebliani (Saint Petersburg, Russian Federation)
Author — Prio Nurokhim Aji (Kebumen, Indonesia)
Author — Ilya Designgsta (Yaroslavl, Russian Federation)
Author — Nguyen Gobber (Vienna, Austria)
Author — Donis Miftahudin (Karanganyar, Indonesia)
Author — Craft Supply Co. (Kediri, Indonesia)
Author — Ilya Kolobov (Changxuanling, China)
Author — Thomas Aradea (Yogyakarta, Indonesia)
Author — Ivan Vetrov (Moscow, Russian Federation)
