C591 Drawing

"However, there aren't any raw materials to make a metal barrel in this space. You should go and find some raw materials. However, you can show me some of the blueprints first."

Hearing his words, Mu Wuxin immediately nodded her head.

"Alright! Master! "

After that, Mu Wuxin went into the small room and found a pen and paper. After about half an hour