Follow the moon phases in order. Along the way you will pass colored dots for a clue.
5 digit code with no spaces
New Moon - Red Dot - Waxing Crescent - Blue Dot - First Quarter - Green Dot - Waxing Gibbous - Yellow Dot - Full Moon - Purple Dot - Waning Gibbous - Orange Dot - Third Quarter - Gray Dot - Waning Crescent - Brown Dot
Answer: 72185