There was a glitch where colored fireflies didn't show up during night time this was fixed in the update.Not much is known about the purple firefly and most information about it is purely speculation and theories. The purple firefly exists in-game and is the rarest and a legitimate item.So the jar's description would be '(color) firefly jar' but there is no firefly in the jar. This also applies to dropped firefly jars. There is a glitch that, if you capture someone else's firefly in a firefly jar, the firefly disappears just like it would in real life.Despite the name, the Rainbow Firefly Event does not spawn any rainbow fireflies.Firefly jars can be used to craft various items or be stored in a display case.ДЇixed bug that stopped colored fireflies from spawning. When caught, the player will receive a firefly jar in their inventory. During this event, every color of the firefly (except purple) will spawn on your island.ДЇireflies can be caught with a net. Fireflies will only be able to spawn if there are trees on the player's island.Д®very night, there's a 1.5% chance that the Rainbow Firefly Event will occur. Purple fireflies were an unobtainable item, until a player obtained some, and the developers were forced to add it into the game. There are 5 types of colors: yellow, green, red, blue and purple. Fireflies will naturally spawn from trees on the player's island during night time.

Yellow and blue blocks flyer