"Paint Workshop", Sunday from 2:30pm; led by Tony Beard, model artist at Kenner from 1989-2000, who handpainted prototypes including all Transmetals and was still doing so for "convention special" prototypes<ref>OTFCC: Official Convention Souvenir Guide</ref>
"Transformers Figure Customization", led by Tessman; classes on both Wednesday and Thursday, 9am-5pm; $85 per person, 25 attendees per class; figures required assembly<ref>https://www.botconarchives.com/BotCon10/disneybrochure.pdf</ref>
"Transformers Figure Customization", led by Tessman; two classes each on both Wednesday and Thursday, 9am-5pm; $115 per person, 30 attendees per class; figures required assembly;<ref>http://www.botconarchives.com/BotCon2012/BotCon12brochure.pdf</ref>
"Transformers Figure Customization", led by Tessman; two classes each on both Wednesday and Thursday, 9am-5pm; $120 per person, 30 attendees per class; figures required assembly; assembled and unpainted toys available to Primus, GT Primus Mini-Con or Protoform attendees for $75, including those who had already taken the class<ref>https://www.botconarchives.com/BotCon2013/San%20Deigo%202013%20brochure.pdf</ref>
"Transformers Figure Customization", led by Tessman; classes on both Wednesday and Thursday; $120 per person, 60 attendees per class; figures required assembly; assembled and unpainted toys available to Primus, GT Primus Mini-Con or Protoform attendees for $75, including those who had already taken the class<ref>http://www.botconarchives.com/BotCon2014/Pasadena%202014.pdf</ref>
"Transformers Figure Customization", led by Tessman; classes on both Wednesday and Thursday; $120 per person, 60 attendees per class; figures required assembly; assembled and unpainted toys available to Primus, GT Primus Mini-Con or Protoform attendees for $75, including those who had already taken the class<ref>http://www.botconarchives.com/BotCon2015/StCharles2015.pdf</ref>
"Transformers Figure Customization", led by Tessman; classes on both Wednesday and Thursday; $120 per person, 60 attendees per class; figures required assembly; assembled and unpainted toys available to Primus, GT Primus Mini-Con or Protoform attendees for $75, including those who had already taken the class<ref>https://www.botconarchives.com/BotCon2016/Lexington%202016.pdf.old</ref>