Lets castle Achievements Here is the full list of all 11 Lets castle achievements.Filter Achievement View View Image viewList view Sort by TrueSteamAchievement desc TrueSteamAchievement asc Achievement name desc Achievement name asc TSA Ratio desc TSA Ratio asc Gamers desc Gamers asc Steam order Date won desc Date won asc What are achievement flags? Click to find outApply 20 WallsBuild 20 walls The churchThe church A weekA week FortnightPlay for 2 weeks One monthPlay for one month 5000Earn 5000 10000Earn 10000 Build a mansionBuild a mansion.. Order №2 Build a castleBuild a castle. Order №5 50 WallsBuild 50 Walls Build pink castleBuild pink castle. Order №13