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Is this bug? Underground pipes not connecting near lava on vulcanus.

Posted: Thu Oct 02, 2025 10:00 am
by Jaykob
the underground pipe is not connecting and the range of connection is reset, am i missing something or is a bug?

Re: Is this bug?

Posted: Thu Oct 02, 2025 10:05 am
by boskid
No. That is not a bug. One of the tiles in between is a lava tile and underground pipe connections are blocked by lava tiles in between. Specifically it is the tile where if you hover pipe-to-ground, it shows a red square for collision with tile.

Re: Is this bug? Underground pipes not connecting near lava on vulcanus.

Posted: Thu Oct 02, 2025 2:08 pm
by Kyralessa
It's documented in the last paragraph under Lava here:

https://wiki.factorio.com/Lava

Re: Is this bug? Underground pipes not connecting near lava on vulcanus.

Posted: Thu Oct 02, 2025 5:59 pm
by Jaykob
aaaaah okay, im just damn blind, i didnt see difference on the ground, gotcha, sorry for spam!