for solving the jar with fireflies puzzle go to first jar ,click "q" ,go to second click "q" 2 times
it was supposed by making the 3 jars play different sounds at same time
also :
Artist:WanderingMantisX
Composer:Insynch
"Bitrimus Font - CC0" by GGBotNet : /queue/c/5127941/cc0-fonts?game_id=3602528&password=
"Crayon Libre Font - CC0" by GGBotNet : /queue/c/5127941/cc0-fonts?game_id=2325054&password=