To help you specifically with the "sapka" design, could you tell me:
The phrase "sapka.rar" suggests you are looking for a template or instructions to build a (as "şapka" means hat in Turkish) contained within a compressed file. sapka.rar
Once extracted, you will likely find a PDF or image file. Common paper hat (sapka) projects require: Cardstock (65lb/176gsm) is best for structure. To help you specifically with the "sapka" design,