Board Thread:General Discussion/@comment-26488225-20150706153430/@comment-26509603-20150715133918

Ninja72 wrote: Thegoldeninja2015 wrote: Before he was turned into a grew up he was 10 years old, Kai and Jay were 17, Cole was 18, and Zane was 73, After he grew up, Lloyd was 17. In season 3, Lloyd, Kai and Jay were 22, Cole 23, Zane 78. In season 4, Lloyd, Kai and Jay were 23, Cole 24 and Zane 1 year old because he was rebuilt. you make them too old they can not be over 19 they are kids not adults

What makes you think they're kids? The people of Ninjago treat them respectfully as adults, Jay knows a lot more than a kid about engineering, Zane is much more mature than a child, and Cole is a lot stronger than a kid would be.