Ancient Hy-brasyl Weapons

To upgrade your weapon you will need to be at least AB99.
You must also have crafted your Arsaidh aon Weapon

Oren Jungle Armory

Head to Oren Jungle 10-1 and enter the Oren Jungle Armory. (Quest)
Speak to the Violet. Say "feasgar weapon" aloud and she will offer to empower your Hy-Brasyl Replica.
She requires the following items;

Weapon Materials

Item	Quantity
Gold Bar	5
Hwarone Weapon Upgrade Plan	25
Hy-brasyl Fragment	5
Uncut Hy-brasyl	5
Flawed Hy-brasyl	5
Finished Hy-brasyl	5
Blackstar Fire Necklace	1
Blackstar Sea Necklace	1
Blackstar Earth Necklace	1
Blackstar Wind Necklace	1
Veltain Smith Hammer	1
Hy-brasyl Replica	1