It costs 500,000 Coins to buy and takes 0 Energy to build. Once built, it increases your city's population by 250 Population and 149 Ghost Population. Rent can be collected every 24 hours and earns 20 Coins (Level 1). Each level afterwards will increase the rent earned by 1.5, 2, 2.5, 3, and 5 times its original value, respectively. Eg: A Level 6-7 Pumpkin Castle will earn at least 100 Coins
Upgrading this requires 2 different items to be collected and combined into a third item to complete each level. All of the items will be the same for each level. The amount of each item will increase for each level. Each level will increase the population's minimum and maximum amount, and the Ghost population.
Once the Pumpkin Castle has been fully built, or the 7 days has passed, you will have the possibility of being rewarded one of the following based on the level:
Note: You can earn any reward up to and including the level of the Pumpkin Castle. Having a fully built Pumpkin Castle will allow you to possibly earn up to the tenth level.