This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
I'm not sure about what he designed to hold the minotaur, but if you mean the thing he designed to trap it, Daedelus designed the Labyrinth.