# Mutagen problem

**URL:** <https://discourse.cataclysmdda.org/t/mutagen-problem/8471>\
**Category:** The Garage\
**Created:** [December 30, 2014, 3:16am UTC](https://discourse.cataclysmdda.org/t/mutagen-problem/8471 "2014-12-30T03:16:38Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![Grendel](https://avatars.discourse-cdn.com/v4/letter/g/b9e5f3/32.png) [@Grendel](https://discourse.cataclysmdda.org/u/Grendel)\
**Post date:** [December 30, 2014, 3:16am UTC](https://discourse.cataclysmdda.org/t/mutagen-problem/8471/1 "2014-12-30T03:16:38Z")

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When I try to craft the mutagen from the standpipe book it does not acknowledge one of the ingredients. I am using version 0.B-2570.

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**Author:** ![KA101](https://avatars.discourse-cdn.com/v4/letter/k/278dde/32.png) [@KA101](https://discourse.cataclysmdda.org/u/KA101)\
**Post date:** [December 30, 2014, 3:53am UTC](https://discourse.cataclysmdda.org/t/mutagen-problem/8471/2 "2014-12-30T03:53:08Z")

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> [@Grendel](#):
>
> When I try to craft the mutagen from the standpipe book it does not acknowledge one of the ingredients. I am using version 0.B-2570.

I’m a bit tied up fixing some JSON at the moment, sorry–what ingredient? Little more detail please.

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**Author:** ![Commie](https://avatars.discourse-cdn.com/v4/letter/c/cab0a1/32.png) [@Commie](https://discourse.cataclysmdda.org/u/Commie)\
**Post date:** [December 30, 2014, 10:51am UTC](https://discourse.cataclysmdda.org/t/mutagen-problem/8471/3 "2014-12-30T10:51:58Z")

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Make sure you arn’t confusing Serum and Mutagen. They are different.

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**Author:** ![Grendel](https://avatars.discourse-cdn.com/v4/letter/g/b9e5f3/32.png) [@Grendel](https://discourse.cataclysmdda.org/u/Grendel)\
**Post date:** [January 1, 2015, 5:10am UTC](https://discourse.cataclysmdda.org/t/mutagen-problem/8471/4 "2015-01-01T05:10:07Z")

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I was making elf-a mutagen and it would not recognize the bird mutagen in my inventory.

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**Author:** ![KA101](https://avatars.discourse-cdn.com/v4/letter/k/278dde/32.png) [@KA101](https://discourse.cataclysmdda.org/u/KA101)\
**Post date:** [January 1, 2015, 6:49am UTC](https://discourse.cataclysmdda.org/t/mutagen-problem/8471/5 "2015-01-01T06:49:48Z")

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> [@Grendel](#):
>
> I was making elf-a mutagen and it would not recognize the bird mutagen in my inventory.

Just tried and the stuff worked fine. Thinking it’s fixed in latest.