There does seem to be an issue with PP and RF not playing nicely together. Repro steps : 1) Clean KSP install 1.0.4 2) Install PP 1.1.6 (via CKAN with all its dependencies) 3) Install RF 10.4.1 (via CKAN with all its dependencies) 4) Run KSP 5) Start new sandbox game 6) Go to VAB, place a command pod and a procedural fuel tank attached to it 7) Right-click on fuel tank Bug: Menu entries for selecting texture and shape are missing