Example:

Level 1 > 1 Upkeep token.
Level 2 > 2 Upkeep tokens.
Level 3 > 3 Upkeep tokens.
Level 4 > 4 Upkeep tokens.
Level 5 > 5 Upkeep tokens.
Level 6 > 1 Cotage book.
Level 7 > 1 Cotage vase.
Level 7 > 1 End table.
Level 8 > 1 Himingleva hero picture
Level 9 > 1 Blue wool carpet
Level 10 > 2 furniture slots.
Level 11 > 1 Ulller hero picture
Level 12 > 2 Gold candelabrums
Level 13 > 1 blue paint

Etc...