Features
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+* Maybe configure lights in separate json file, to allow reuse of consistent models in multiple levels?
* 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.?
-* Display power usage when lights are bought
+* Display power usage when lights are bought? Also other properties.
* Maybe also display information next to existing lights (on click?)
* Generally balance the levels better and add more levels
* Graphical level selection with screenshots