Not sure if intended but Level 7 Storage upgrade costs is only

Add Massive Truss
Massive Truss 1, Malachite Nail 50

Construction 160
0/150

I am getting a similar problem with construction aura. I have a timer of 26 on willow->fuel. I cast 5 aura. It shows as -15sec but I get a timer of 14sec

when eating food it used to lower timer to new minimum. Now if I am at 50sec timer and eat 10 food, I lose 30 sec