11/19 UPDATE!

Bandai Namco Toys and Collectibles America and BANDAI SPIRITS CO., LTD. achieved guinness world record title!!

Bandai Namco Toys and Collectibles America and BANDAI SPIRITS CO., LTD. are certified as the Guinness World Record holders for the title “Most people assembling plastic robot models simultaneously (multiple venues)”.
268 participants succeed to assemble the plastic models simultaneously.
State of the challenge is archived at Adam Savage's YouTube Channel, so click the link below if you are interested!
https://youtu.be/5vWzCFuatoQ