Building plans inSea of Starsare essential items that allow players to improve and expand the town of Mirth. These plans enable the construction of different buildings, such as inns, shops, fishing huts, and spas. Each building serves a specific purpose and offers various advantages to players. By unlocking and building these structures, you’ll enhance your gameplay experience and gain rewards. Here are all theSea of Stars building plans and where you can find them.
Finding Building Plans in Sea of Stars
InSea of Stars, there is a specific location where you may find all the building plans: Lake Docarria. To acquire the building plans, you’ll need to interact withMirna, a child NPC located in the top-right area of the town. Mirna offers rewards based on the number of Rainbow Conches you have collected. Some of these rewards include building plans for Mirth.
All Building Plans and Their Uses
Here are all the Mirth building plans inSea of Stars, including their uses and how you can construct them:
Inn Plans
The Inn is a vital structure in Mirth, offering a place to rest and rejuvenate during your adventures. It features a cozy campfire where you can take a break andcook mealsfor your party. Additionally, the Inn houses a Wheels table, a popularmini-gamethat provides entertainment and rewards.
To construct the Inn, you’ll need11 Rainbow Conches, which can be obtained by completing various tasks and exploring the game world. Once you have the necessary resources, visitEdgar, the Innkeeper from Lucent, to initiate the construction process.

Shop Plans
The Shop is another essential building in Mirth that provides access to essential items. Here, you can purchase various standard items necessary for your journey. Additionally, the Shop offers unique options such as the Salient Sails Relic, which increases your sailing speed by 20%.
To unlock the Shop, you’ll need to gather19 Rainbow Conches. Once you have the required resources, seek out themother and sonin Docarri Village, who will assist you in establishing the Shop.

Fisherman’s Hut Plans
Sea of Starsfeatures a vibrant fishing system, and the Fisherman’s Hut allows you to take full advantage of this gameplay element. Once constructed, the Fisherman’s Hut enables you to catch fish species that you’ve already encountered, providing rewards based on the number of fish you’ve caught. This building also offers the opportunity to increase your reeling speed, enhancing your fishing abilities.
To build the Fisherman’s Hut, you’ll need to gather22 Rainbow Conches. Seek out theFishermanNPC from Mooncradle, who will oversee the operations of the hut and assist you in your fishing endeavors.

Spa Plans
The Spa in Mirth is a luxurious establishment where party members can visit to gain stat boosts. For a fee of 250G, you can send a party member to the spa, and they will receive temporary enhancements to their abilities. This can be especially useful during challenging battles or when you need a boost to overcome obstacles.
Constructing the Spa inSea of Starsrequires39 Rainbow Conches. Visit theBathing Molein Stonemason Outpost, who will manage the spa and provide the desired stat boosts to your party members.






