What do i do with the extra event upgrade buildings

[UP ONLINE]

is there a 2 starter house of horrors in rewords i don't see yet

 

[Agent327]

There is in the Grand Prizes.

 

[wontn23]

Day 13 I believe

 

[Agent327]

Grand prizes are rewarded on collecting lightbulbs. They have nothing to do with days.

 

[wontn23]

Yes but I think it comes available again on day 13 of the event.

Edit:
Oops, I meant 13th Grand prize.

 

[Agent327]

No it doesn't.

 

[UP ONLINE]

is it possible to get 2 house of horrors fully upgrader with out using Diamonds

 

[CommanderCool1234]

I have one in my secondary city, so I think it is possble to get 1 and 1/2

 

[Sgt. Bothari]

is it possible to get 2 house of horrors fully upgrader with out using Diamonds

no, it is not. you will end up with about 1.5 if you finish everything.