Mu Origin - Detailed Upgrade Wings Tier 1 to Tier 12

Mu Origin - Detailed Upgrade Wings Tier 1 to Tier 12
If you are wondering, how much will it cost to upgrade the 1st to 12th grade wings? This is the answer for you:

Note: The above figures are for reference only. It is not entirely accurate, may be less or more, but not significantly.

From 10 up to 12 wings: I'm not sure about the number of Condor Feather need to upgrade.
---------------------------------------------------------------------------------------------
Detai:
Wing: 1
1up ~14 (Condor Feather)
Wing 1 - 2: ~18 (Condor Flame)

wing 2: 
2up ~14 (Condor Feather)
Wing 2 - 3: ~110 (Condor Flame)

Wing 3
3up ~85 (Condor Feather)
Wing 3 - 4 ~290 (Condor Flame)

Wing 4
4up ~320 (Condor Feather)
Wing 4 - 5: ~700 (Condor Flame)

Wing 5 
5up ~730 (Condor Feather)
Wing 5 - 6: /6 ~1500 (Condor Flame)

Wing 6:
6up ~1420 (Condor Feather)
Wing 6 - 7 : /10up ~2800 (Condor Flame)

Wing 7:
7up : ~2850 (Condor Feather)
Wing 7 - 8: /15up ~4500 (Condor Flame)

Wing 8: 
8up: ~4650 (Condor Feather)
Wing 8 - 9: /20 Wing 8 - 9 : ~7500 (Condor Flame)

Wing 9:
9up: ~7400 (Condor Feather)
Wing 9 - 10: /25 ~9600 (Condor Flame)

Wing 10
/faile
Wing 10 - 11: /29 ~11000 (Condor Flame)

Wing 11
/Faile
Wing 11 - 12: ~12200 (Condor Flame)