Neither of 4, 6, 8 cannot be downgraded to lesser versions. 4 to 6 is also impossible via replacement. Playing on v0.7.9 (b495)




Neither of 4, 6, 8 cannot be downgraded to lesser versions. 4 to 6 is also impossible via replacement. Playing on v0.7.9 (b495)




I think the error message is wrong, I've seen this in other cases: sometimes if there would be a collision with another entity after an upgrade, it will report "collision with <current entity>" instead.
That said, cargo depot placement rules are pretty complicated too, so maybe this is another bug...
4 to 6 upgrade placement is incorrect in the screenshot. It should be offset
For last screenshot - how is it not aligned? I double checked it. However, on the second one - there's no upgrade button in the details window
Look at the diesel input, any alignment doesn't allow upgrading



It allows replacing only in that position, which is absurd

Yeah.. that's why I reported it as a bug
Misaligned diesel input, disappearing cargo, etc
Then sorry for the duplicate, i was searching 'cargo depot' and found nothing
Also you can't flip the Cargo Diport around so that the fuel tank is on the left side instead of the right side.