Add flash to archway upon entry
Limit following fish to 50 and allow fish to keep up
Add following fish count to telemetry
Remove recovery step for fossilized staircase
Do not allow fish to get bored
Add directional currents and tweak turtle movement under environmental force
Add speed ramp up API to state controller
Tune energy trail
Add environmental force debug vector
Add plague particle system
Realign sunken staircase to fit the new location