In every level of Insect Prison , light is the enemy. Moths are blinded, ants panic. Before freeing anyone, find the light switch (usually a mushroom cap you must knock over or a beetle to bribe). Turning off the light reduces guard vision range by 50%. This is non-negotiable for "Save Full."
They say if you get sent to the "Insect Prison," you don't get a cellmate. You get a species. insect prison save full
If a specific "Insect Prison" is bugged and won't break even with space available: In every level of Insect Prison , light is the enemy