/ flammenschwert (aus) can be crafted with the following recipes

Player Recipe
crazycataclysm Primary skill used: mechanics(5)
Required skills: N/A
Time to complete: 30 minutes
Tools required:
> 1 tool with glare protection quality of 1
> arc welder (20 charges) OR makeshift arc welder (30 charges) OR integrated welder (30 charges) OR acetylene torch (4 charges) OR 377-UASTA (weaponized) (4 charges) OR 377-UASTA plasma torch (2 charges)
Components required:
> 5x leather patch
> 1x pipe
> 1x zweihänder
> 1x pilot light
> 1x 0.5L pressurized fuel tank
Byproducts:
(none)
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This recipe can be found in the following books when mechanics is at least the required level:
Welding and Metallurgy (level 8)
Internal Combustion Fundamentals (level 4)