5 * Add sound for battery going dead
10 * Light colour selection
11 * All lights multicolour
12 * Light direction configuration
14 * Sunrise transition screen
15 * Lose condition (no turnips and no seeds)
16 * 'End the Day' button
19 * Battery and light power consts
20 * Mould power increases to prevent farming
21 * Night remaining counter
23 * Seralize light on / off and colour selection state across day / night transition
27 * Image for pulsating lamp
28 * Add placement error sounds