Provide advice on how to accomplish the following goal. Give ONLY the advice, no other words or explanation.
For example:

Answer: <advice, as short as possible; a single sentence!>.

Goal: To make a case for your chess set
Build the wooden frame using wooden pieces and have a slideable section in the hollow center using a metal strip for the drawer. There you will put your chess pieces.
Gather evidence of its unique design and historical significance.