The Pool Factory is a speciality bulding for the portable lake ! It cost 650 MM.

I : Make the Portable Lake cost 35 MM instead of 40 MM

II : Make the Lake is bigger (Cost 500 MM)

III : Make buy one portable lake give you two portables lakes ! (Cost 1000 MM)

Total : 2150 MM !

It look like a giant pool !

But this increase the price of the pontoon from 40 MM to 45 MM

Add a photo if you want