[16:40:33] Runtime in lungs.dm,220: Cannot read null.high_alert_category proc name: check breath (/obj/item/organ/lungs/proc/check_breath) src: the lungs (/obj/item/organ/lungs) src.loc: null call stack: the lungs (/obj/item/organ/lungs): check breath(/datum/gas_mixture (/datum/gas_mixture), Blake Enderly (/mob/living/carbon/human)) Blake Enderly (/mob/living/carbon/human): check breath(/datum/gas_mixture (/datum/gas_mixture)) Blake Enderly (/mob/living/carbon/human): breathe() Blake Enderly (/mob/living/carbon/human): breathe() /datum/unit_test/breath_sanity (/datum/unit_test/breath_sanity): Run() RunUnitTest(/datum/unit_test/breath_sanity (/datum/unit_test/breath_sanity), /list (/list)) RunUnitTests() /datum/callback (/datum/callback): InvokeAsync()

Assertion failed: Humans can't get a full breath from the standard initial_gas_mix on a turf

FAIL /datum/unit_test/breath_sanity 0s

Process completed with exit code 1.