Talk:Type 0 Fighter Model 21 (Skilled)/@comment-49.144.224.129-20180405132853/@comment-27633922-20180405141520

Aircraft Conversions (Quest F22) are the best way since you can MAX a normal Zero for the cheapest result. Farm Hiryuu and/or Souryuu only if you want more than one per month, but their Zeroes will be more expensive to improve in terms of improvement fodder, screw consumption stays the same.

I recommend you read these two pages:
 * Mitsubishi A6M Zero Fighter conversions
 * Small Savings For Improving Type 0 Fighter Model 21/52