A Light Shining in the Darkness
Place your first light emitter.
Beating Back the Night
Reach 5 light per second.
A Thousand Candles Burning
Reach a total of 1000 Lumen.
Reflections of Illumination
Place your first mirror.
A Multitude's Beginning
Have ten squares filled with light beams.
Two-Way Mirrors
Use both sides of a mirror at the same time.
The Growing Luminescence
Enhance the efficiency of a beam of light to 10.
Concentrated Light
Direct enough light at one location to produce... something.
