[2022-02-25 07:08:32.015] There are 2 active turfs at roundstart caused by a difference of the air between the adjacent turfs. You can see its coordinates using "Mapping -> Show roundstart AT list" verb (debug verbs required).
[2022-02-25 07:08:37.028] build_pipeline(): /obj/machinery/atmospherics/pipe/multiz/scrubbers/visible/layer2 added to a pipenet while still having one. (pipes leading to the same spot stacking in one turf) around Icemoon Underground (86,97,2).
[2022-02-25 07:08:37.061] build_pipeline(): /obj/machinery/atmospherics/pipe/multiz/supply/visible/layer4 added to a pipenet while still having one. (pipes leading to the same spot stacking in one turf) around Icemoon Underground (86,97,2).