This mod alerts you when biters are grouping, attacking, or expanding, as well as when spawners start consuming pollution
Providing the player with new tools or adjusting the game interface, without fundamentally changing gameplay.
Be wary of the problem of randomly disappearing ghost entities! Had this problem with one or two buildings not being built after pasting a blueprint. See the thread link. Was rather hard to track it down as the culprit was the least suspicious. https://www.reddit.com/r/factorio/comments/1iwnlnv/whats_happening_here_is_it_a_bug_from_some_mod/
Thank you for the bug report, this have been fixed
