The Exarchic crafts are significantly too hard.

[Arkevorkhat]

You should link your rotation you've built in teamcraft, kinda sounds like you're doing something wrong on that front tbh.

Also, high-end endgame crafts have.. high-end endgame requirements to complete. If anything, SE could make them harder to meet.

Per your request, the best I have been able to puzzle out on my best melded job (BSM): https://ffxivteamcraft.com/simulator...,1&med=27959,1