:Checklist of things to do to get a stealthy Eurofighter: 
 * Coat the windshield with radar blocking material like F-22 or F-35. 
 * Edge align and reduce external hatches like F-22 or F-35. 
 * Carry fuel and weapons internally like F-22 or F-35. 
 * Have a stealthy afterburner like F-22 or F-35. 

 etc.