The Wing's Wings
Location
Required Items
Rewards
What the allowance actually buys
One allowance here buys 3,115,640 EXP, the best of the 2 Lv 92 Carpenter tradecraft leves that record EXP: the runner-up manages 1,665,250 EXP, 47% less.
On whether to wait: the best Lv 94 Carpenter tradecraft leve returns 2,454,760 EXP per allowance, 21% less than the best on this rung, while the Lv 90 rung behind tops out at 1,440,660 EXP.
At Lv 92 this data holds 18 leves paying EXP across 2 categories: the 16 Tradecraft ones average 2,274,718 EXP per allowance, the 2 Fieldcraft ones 5,080,188 EXP, which puts this leve 37% above its own category's average.
Ceiba Wings ×1 is a Lv 93 Carpenter recipe, 3 steps deep through 5 intermediates, costing 34 units of raw material and 79 crystals.
Handing that in returns 91,636 EXP and 149 gil for every unit of raw material the order swallows, and the tree needs Carpenter and Goldsmith.