Luciferium need will kill them eventually. Luci is unique in that if a colonist takes it once they are "addicted" to it for the rest of their lives, and if they go too long without it (I think it's once every 5 days?) they will start going berserk and eventually die.
The upside is that while they're "high" on it, all capacities are enhanced and even brain damage will heal itself. It's powerful stuff as long as you can keep enough around to keep the person alive.
The upside is that while they're "high" on it, all capacities are enhanced and even brain damage will heal itself. It's powerful stuff as long as you can keep enough around to keep the person alive.