Original Post — Direct link

What's up with that? I don't want to place any more if they're just going to evaporate again, so I thought I'd be better off asking.

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almost 7 years ago - /u/Goph_SLG - Direct link

Known issue, probably caused by a problem with the update changing how glass blocks fundamentally work, or by a problem with your server updating in general:

https://github.com/StrangeLoopGames/EcoIssues/issues/6755

The replies by craig-jong might be of help to you.