Here are some Paper Medieval Castles from Billys Shed. All of these building paper models are simple, they are very easy to build. You can download them from here: Medieval Castle Free Building Paper Models Download
For this paper model, we recommend that you use the material (Paper, Paint, Glue, etc.) to make. Here are Great Deals, and here are 100s of card making ideas. There is FREE sewing patterns that you may need.