Manufacturers have used interchangeable parts on major components to allow multiple versions of a vehicle from the same basic tooling. Tamiya is no exception. On the P-47 series of kits we see multiple wing panels, multiple cockpit pieces and multiple fuselage spines. Today we are going to talk about best practices when dealing with these types of engineering decisions. Buy me a drink if you feel the urge: https://www.buymeacoffee.com/shutterace PayPal Donations: https://paypal.me/ShutterAce66?locale... email to: shutterace@shutterace.com website: https://shutterace.com Facebook: https://www.facebook.com/ShutterAceMo... Twitter: https://twitter.com/ShutteraceM Instagram: shutterace_models