The Planar Edge, Reborn

It doesn't say this anywhere, but to craft the item you need to be in the Thunder Forge area.

[item=94111] is created via a once a day CD of combing 10x Ghost Iron Bar. This also provides a chance at discovering one of the below recipes.

BS Recipe Discoveries in 5.2

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• Black Planar Edge, Reborn ([item=28432])
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• Blazefury, Reborn ([item=28427])
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• Blazeguard, Reborn ([item=28426])
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• Bloodmoon, Reborn ([item=28436])
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• Deep Thunder, Reborn ([item=28441])
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• Dragonmaw, Reborn ([item=28438])
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• Dragonstrike, Reborn ([item=28439])
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• Drakefist Hammer, Reborn ([item=28437])
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• Fireguard, Reborn ([item=28425])
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• Lionheart Blade, Reborn ([item=28428])
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• Lionheart Champion, Reborn ([item=28429])
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• Lionheart Executioner, Reborn ([item=28430])
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• Lunar Crescent, Reborn ([item=28434])
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• Mooncleaver, Reborn ([item=28435])
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• Stormherald, Reborn ([item=28442])
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• The Planar Edge, Reborn ([item=28431])
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• Thunder, Reborn ([item=28440])
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• Wicked Edge of the Planes, Reborn ([item=28433])

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See all 350+ Mounts in the game: Mount Collecting: The Completionist Guide

For crafting all [item=94111] weapons, you will need to be on the Isle of Thunder; within The Thunder Forge subzone; but most importantly, inside the forge area within the doors just past [npc=69461]. The map location is 60, 28.