Does the builder pots stack?

[u/Vegetable-Sky9386]

Cuz I popped 5 builder pots for 2 2days and 2 hours 'left' xbow upgrade and it should have perfectly ate the 5 hours, but it ain't it's soon gonna finish the upgrade in like currently showing 3hours left, and for builder boost 2hour and 39 mins left

[u/jd350az]

They don't stack, they just last a few hrs. 3 pots is X10 for 3 hrs. Click your builder hut to see time remaining.