Steam AppGridworld (396890)Event typepatch notePublished4 January 2016 - 18:09:54 UTCSourcesteam_community_announcementsHi, Some players have reported heavy FPS drops. I have been investigating and found that lamp neurons are responsible. The lamp neuron has now been disabled until I find a solution. Your old worlds will still work.Open original Steam updateOlder updateGridworld v1.09Newer updateHotfix Gridworld v1.10