OS / OS-LT Headgear Item Reform

To reform OS Headgears to OS-LT Headgears at Item Reformer Whoopi (grademk 51, 169) (@go 50) you need following items:

OS Headgear Item Reform Example
Base Item	Materials	Refine Change	Result Item
+9~+20 Sagittarius Celestial Coronet [1] (400061)	100x Unknown Parts (25669) 20x Cor Core (25723) 100x Armor Upgrade Stone (Low) (1000434)	-5	Sagittarius Celestial Coronet-LT [1] (400261)
	OR
	300x Grey Shard (6672) 100x Weapon Upgrade Stone (Intermediate) (1000431)	-1