Math is hard

Entities/CelConfig.cs

@@ -1,3 +1,5 @@
+using System.Collections.Generic;
+
 namespace fxl.codes.kisekae.Entities
 {
     public class CelConfig
@@ -10,10 +12,9 @@ namespace fxl.codes.kisekae.Entities
         public Palette Palette { get; set; }
         public int PaletteGroup { get; set; }
         public string Comment { get; set; }
-        public int X { get; set; }
-        public int Y { get; set; }
         public int Transparency { get; set; }
         public Set Sets { get; set; }
         public Render Render { get; set; }
+        public List<CelPosition> Positions { get; set; } = new();
     }
 }

Entities/CelPosition.cs

@@ -0,0 +1,10 @@
+namespace fxl.codes.kisekae.Entities
+{
+    public class CelPosition
+    {
+        public int Id { get; set; }
+        public int Set { get; set; }
+        public int X { get; set; }
+        public int Y { get; set; }
+    }
+}

Entities/Configuration.cs

@@ -13,6 +13,6 @@ namespace fxl.codes.kisekae.Entities
         public string Data { get; set; }
         public int Height { get; set; }
         public int Width { get; set; }
-        public int BorderIndex { get; set; }
+        public string BackgroundColorHex { get; set; }
     }
 }

Entities/Palette.cs

@@ -7,7 +7,6 @@ namespace fxl.codes.kisekae.Entities
         public int Id { get; set; }
         public Kisekae Kisekae { get; set; }
         public string FileName { get; set; }
-        public string Comment { get; set; }
         public List<PaletteColor> Colors { get; set; } = new();
         public byte[] Data { get; set; }
     }

Entities/Set.cs

@@ -5,16 +5,16 @@ namespace fxl.codes.kisekae.Entities
     [Flags]
     public enum Set
     {
-        Unset = -1,
-        Zero = 2 ^ 0,
-        One = 2 ^ 1,
-        Two = 2 ^ 2,
-        Three = 2 ^ 3,
-        Four = 2 ^ 4,
-        Five = 2 ^ 5,
-        Six = 2 ^ 6,
-        Seven = 2 ^ 7,
-        Eight = 2 ^ 8,
-        Nine = 2 ^ 9
+        None = 0,
+        Zero = 1 << 0,
+        One = 1 << 1,
+        Two = 1 << 2,
+        Three = 1 << 3,
+        Four = 1 << 4,
+        Five = 1 << 5,
+        Six = 1 << 6,
+        Seven = 1 << 7,
+        Eight = 1 << 8,
+        Nine = 1 << 9
     }
 }