Tips:

• You must make sure all of the string inputs are spelled exactly as they appear in the family
• Make sure the correct value is in the number input for the Repeater node. Otherwise, your pattern will not make it around the whole section.
• When creating a new material, you can duplicate an existing material. However, in order to also make the render appearance different, you must click 'Duplicates this asset' in the upper right hand corner under the appearance tab for materials.

  

  The "Duplicates this asset" is in the upper right hand corner and looks like two pieces of paper