I have been learning how to use onshape and I am trying to design and then if I get funding make a real rocket. If anyone is intrested then please follow the link to the file: https://cad.onshape.com/documents/4b68b5b7db07307f255e99a2/w/227674f0cc2bc5d02b92adfc/e/d12884b07062f4cbb50724c3?renderMode=0&uiState=6aadcc45b711b8784763d427