rear panel

Hi- After modifying my wide body Z3 to make the Z300S Barchetta, https://zroadster.org/threads/z300-barchetta-using-a-z3-donor.3910/page-2#post-69267 I had some Boston Green bodywork of 1999 vintage surplus to requirements. The rear panel is all I have left now. £55 collected from Oxford. Could...