Should I Spend Donuts On the Observatory?

Wondering if you should spend donuts on the Springfield Observatory?   Well before you hit that confirm button, lets break down the Pros and Cons of adding the Observatory to your Springfield.

Building Name: Springfield Observatory
Donut Price: 75 Donuts
Dimensions: 4×4
Payout: $350 & 35XP every 16hours
Return on Investment: $4.66 & 0.466XP/Donut Spent
Pros: 
-Second least expensive building that can be purchased for donuts
-Boosts your Obedience Rating by 10points
-The second best return for donuts spent.
-Several Characters use this building regularly (Principal Skinner, Martin, and Professor Frink (if you purchased him) all have 6 hour tasks tied to the Observatory).
Cons: 
There really are no cons against this building.
Final: If you buy premium it’s one of the best buildings you can add to your town.

Wondering About Other Premium Items?  Check out our Ultimate Premium Guide