Farmville Opal's Kingdom will have a main buildable as with all farms. There are 10 stages, starting at stage zero on arrival and completing at stage 9. What haunting surprises await within the spectral walls? Check out the details below and please do share with friends if you find our post helpful.
A look at the stages of the building
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A look at the parts needed to build the Shell Stronghold. Remember that this is a SMART BUILDABLE and we can only give you a general range. Actual requirements may vary significantly up or down by player.
| Level | Item 1 | Item 2 | Item 3 | Reward |
| 1 |  10 * Conch Shells |  10 * Star Shovel |  10 * Crystal Shard | |
| 2 | 3 * Conch Shells | 3 * Star Shovel | 3 * Crystal Shard |  Webbed Coral Tree |
| 3 | 4 * Conch Shells | 4 * Star Shovel | 6 * Crystal Shard |  Pearl Jellyfish Tree |
| 4 | 8 * Conch Shells | 8 * Star Shovel | 12 * Crystal Shard |  Circling Floaters |
| 5 | 10 * Conch Shells | 10 * Star Shovel | 16 * Crystal Shard |  Clam Chariot |
| 6 | 12 * Conch Shells | 12 * Star Shovel | 20 * Crystal Shard |  Sunken Shipwreck |
| 7 | 14 * Conch Shells | 14 * Star Shovel | 25 * Crystal Shard |  Starburst Eel |
| 8 | 18 * Conch Shells | 18 * Star Shovel | 30 * Crystal Shard |  Scaled Whale |
| 9 | 20 * Conch Shells | 20 * Star Shovel | 40 * Crystal Shard |  Coral Hood Deer |
| 10 | 22 * Conch Shells | 22 * Star Shovel | 50 * Crystal Shard |  Jelly Tentacle Horse |
More information : Opal's Kingdom Farm Complete Guide
