How do you build it?
Unlock it, gather the listed materials, select it in the Build menu and complete the required construction work.
Other
A facility for selling Pals. By setting Pals in the sales list, you can sell them to other players. Assign an Ice Pal to it and the food inside will be less likely to spoil.

Unlock it, gather the listed materials, select it in the Build menu and complete the required construction work.
A facility for selling Pals. By setting Pals in the sales list, you can sell them to other players. Assign an Ice Pal to it and the food inside will be less likely to spoil.