> Tier 1
> 1.  Powernap
0
> 2.  Nightlife
+1
> 3.  Awaken
-1
>
> Tier 2
> 1.  PowerFarm
-1
> 2.  Think Tank
-1
> 3.  Slumber
+1
>
> Tier 3
> 1.  Siesta
+1
> 2.  Underground
-1
> 3.  Swarm
-1