[Selling actual inventions wasn't anything new, even if the majority of Hiccup's contraptions were widely ignored, but an idea? Most vikings weren't too keen on taking the time to read design instructions, even if they had the proper skillset to put the thing together.]
Your guess is right. That sort of thing can happen back on Berk, but it's not exactly likely.
audio; | cianwood city | october 21
Your guess is right. That sort of thing can happen back on Berk, but it's not exactly likely.