Every time the metrics update for your game there is a logic circuit controlling the loading symbol. XD

Check out my last entry on gate delay: https://ldjam.com/events/ludum-dare/46/tyson-lee-keep-it-alive-edition/how-to-use-gate-delay-to-advantage

Come tinker and play at: https://ldjam.com/events/ludum-dare/46/tyson-lee-keep-it-alive-edition