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[Strongeee]

I removed the mining industry yet the mysterious symbols from the input chest are still there floating around.

 

[Strongeee]

Already have built it in another spot. Just gotta wait I guess

 

[Ajaxan]

Yeah they go away. i moved our industry buildings a bunch and the particles have since disappeared. No idea what makes them go away, but they do go away.

 

[Cryptite]

Yeah they go away. i moved our industry buildings a bunch and the particles have since disappeared. No idea what makes them go away, but they do go away.

A server restart

 

[Ajaxan]

I had a feeling that would be the answer XD