* Allow going down to zero seeds by buying lights if a turnip is planted
* Maybe make the mould weaker at the start
* Different prices for different lights
* Different power usage for different lights
* Calculate both from # of colours, speed, beam width, etc.?
* Allow going down to zero seeds by buying lights if a turnip is planted
* Maybe make the mould weaker at the start
* Different prices for different lights
* Different power usage for different lights
* Calculate both from # of colours, speed, beam width, etc.?