reproduce steps:
1) upgrade a ghost of a turret to a higher quality, notice the filters disappear
2) panic that your filter is gone and undo
3) copy a different untouched turret onto one with no filters
4) desync
Sadly can't provide the desync report as I get a server error when I upload one.
[boskid][2.0.11] Desync when pasting target filters
Re: [boskid][2.0.11] Desync when pasting target filters
Thanks for the report. Issue is now fixed for 2.0.12.