mastodon.world is one of the many independent Mastodon servers you can use to participate in the fediverse.
Generic Mastodon server for anyone to use.

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geekygoodies

Power Plants is so freakin good! Place a tile and you have a choice to make: you can activate the powerful ability of that tile or you can activate all the lesser abilities of every tile your new tile is touching. 

Your brain will explode a little bit when you start considering all the exciting options you have on your turn, but in the best possible way.