House Upgrades

House Upgrade 1 Requirements:

House Upgrade 2 Requirements: x5 Gold Coins, x1 Diamond, x1 Sea Turtle, x1 Topaz, x1 Ruby, x1 Sapphire, x1 Emerald, x1 Amethyst, x20 Ocean Rocks

House Upgrade 3 Requirements:

House Upgrade 4 Requirements: