Guild Wars 2

The Wiki said that you can convert 500 sprockets into one watchwork mechanism at any crafting station if the crafting level is at 400. When I get there I am unable to convert them, how exactly do I convert these?

Thanks in advance!

Never mind, my son showed me how to do it.

“I work tech support for a major company, I service thousands of computers, maintain huge databases, graduated from MIT in computer engineering. When I get stumped, I go to my 10-year-old nephew for help” – Someone somewhere said this