Add XML docs for entire model

Makefile

@@ -1,7 +1,7 @@
 test:
 	dotnet test src/DotTiled.sln
 
-docs-serve: docs-build
+docs-serve:
 	docfx docs/docfx.json --serve
 
 docs-build:

src/DotTiled.Tests/Assert/AssertObject.cs

@@ -4,19 +4,19 @@ namespace DotTiled.Tests;
 
 public static partial class DotTiledAssert
 {
-  internal static void AssertObject(Model.Layers.Objects.Object expected, Model.Layers.Objects.Object actual)
+  internal static void AssertObject(Model.Object expected, Model.Object actual)
   {
     // Attributes
-    AssertEqual(expected.ID, actual.ID, nameof(Model.Layers.Objects.Object.ID));
+    AssertEqual(expected.ID, actual.ID, nameof(Model.Object.ID));
-    AssertEqual(expected.Name, actual.Name, nameof(Model.Layers.Objects.Object.Name));
+    AssertEqual(expected.Name, actual.Name, nameof(Model.Object.Name));
-    AssertEqual(expected.Type, actual.Type, nameof(Model.Layers.Objects.Object.Type));
+    AssertEqual(expected.Type, actual.Type, nameof(Model.Object.Type));
-    AssertEqual(expected.X, actual.X, nameof(Model.Layers.Objects.Object.X));
+    AssertEqual(expected.X, actual.X, nameof(Model.Object.X));
-    AssertEqual(expected.Y, actual.Y, nameof(Model.Layers.Objects.Object.Y));
+    AssertEqual(expected.Y, actual.Y, nameof(Model.Object.Y));
-    AssertEqual(expected.Width, actual.Width, nameof(Model.Layers.Objects.Object.Width));
+    AssertEqual(expected.Width, actual.Width, nameof(Model.Object.Width));
-    AssertEqual(expected.Height, actual.Height, nameof(Model.Layers.Objects.Object.Height));
+    AssertEqual(expected.Height, actual.Height, nameof(Model.Object.Height));
-    AssertEqual(expected.Rotation, actual.Rotation, nameof(Model.Layers.Objects.Object.Rotation));
+    AssertEqual(expected.Rotation, actual.Rotation, nameof(Model.Object.Rotation));
-    AssertEqual(expected.Visible, actual.Visible, nameof(Model.Layers.Objects.Object.Visible));
+    AssertEqual(expected.Visible, actual.Visible, nameof(Model.Object.Visible));
-    AssertEqual(expected.Template, actual.Template, nameof(Model.Layers.Objects.Object.Template));
+    AssertEqual(expected.Template, actual.Template, nameof(Model.Object.Template));
 
     AssertProperties(expected.Properties, actual.Properties);
 

src/DotTiled/Model/Layers/BaseLayer.cs

@@ -2,20 +2,65 @@ using System.Collections.Generic;
 
 namespace DotTiled.Model;
 
+/// <summary>
+/// Base class for all layer types in a map.
+/// To check the type of a layer, <see href="https://learn.microsoft.com/en-us/dotnet/csharp/fundamentals/functional/pattern-matching">use C# pattern matching</see>,
+/// or some other mechanism to determine the type of the layer at runtime.
+/// </summary>
 public abstract class BaseLayer
 {
-  // Attributes
+  /// <summary>
+  /// Unique ID of the layer. Each layer that is added to a map gets a unique ID. Even if a layer is deleted, no layer ever gets the same ID.
+  /// </summary>
   public required uint ID { get; set; }
+
+  /// <summary>
+  /// The name of the layer.
+  /// </summary>
   public string Name { get; set; } = "";
+
+  /// <summary>
+  /// The class of the layer.
+  /// </summary>
   public string Class { get; set; } = "";
+
+  /// <summary>
+  /// The opacity of the layer as a value from 0 (fully transparent) to 1 (fully opaque).
+  /// </summary>
   public float Opacity { get; set; } = 1.0f;
+
+  /// <summary>
+  /// Whether the layer is shown (true) or hidden (false).
+  /// </summary>
   public bool Visible { get; set; } = true;
+
+  /// <summary>
+  /// A tint color that is multiplied with any tiles drawn by this layer.
+  /// </summary>
   public Color? TintColor { get; set; }
+
+  /// <summary>
+  /// Horizontal offset for this layer in pixels.
+  /// </summary>
   public float OffsetX { get; set; } = 0.0f;
+
+  /// <summary>
+  /// Vertical offset for this layer in pixels.
+  /// </summary>
   public float OffsetY { get; set; } = 0.0f;
+
+  /// <summary>
+  /// Horizontal parallax factor for this layer.
+  /// </summary>
   public float ParallaxX { get; set; } = 1.0f;
+
+  /// <summary>
+  /// Vertical parallax factor for this layer.
+  /// </summary>
   public float ParallaxY { get; set; } = 1.0f;
 
-  // At most one of
+  /// <summary>
+  /// Layer properties.
+  /// </summary>
   public Dictionary<string, IProperty>? Properties { get; set; }
 }

src/DotTiled/Model/Layers/Data.cs

@@ -2,50 +2,143 @@ using System;
 
 namespace DotTiled.Model;
 
+/// <summary>
+/// Specifies the encoding used to encode the tile layer data.
+/// </summary>
 public enum DataEncoding
 {
+  /// <summary>
+  /// The data is stored as comma-separated values.
+  /// </summary>
   Csv,
+
+  /// <summary>
+  /// The data is stored as base64-encoded binary data.
+  /// </summary>
   Base64
 }
 
+/// <summary>
+/// Specifies the compression algorithm used to compress the tile layer data.
+/// </summary>
 public enum DataCompression
 {
+  /// <summary>
+  /// GZip compression.
+  /// </summary>
   GZip,
+
+  /// <summary>
+  /// ZLib compression.
+  /// </summary>
   ZLib,
+
+  /// <summary>
+  /// ZStandard compression. Currently not supported by DotTiled and will throw an exception if encountered.
+  /// </summary>
   ZStd
 }
 
+/// <summary>
+/// The flipping flags for a tile. These can be used to check how a tile is flipped or rotated. Uses the
+/// <see href="https://learn.microsoft.com/en-us/dotnet/fundamentals/runtime-libraries/system-flagsattribute">FlagsAttribute, for which there is plenty of documentation.</see>
+/// </summary>
 [Flags]
 public enum FlippingFlags : uint
 {
+  /// <summary>
+  /// No flipping.
+  /// </summary>
   None = 0,
+
+  /// <summary>
+  /// The tile is flipped horizontally.
+  /// </summary>
   FlippedHorizontally = 0x80000000u,
+
+  /// <summary>
+  /// The tile is flipped vertically.
+  /// </summary>
   FlippedVertically = 0x40000000u,
+
+  /// <summary>
+  /// The tile is flipped diagonally.
+  /// </summary>
   FlippedDiagonally = 0x20000000u,
+
+  /// <summary>
+  /// In hexagonal maps, the tile is rotated 120 degrees clockwise.
+  /// </summary>
   RotatedHexagonal120 = 0x10000000u
 }
 
+/// <summary>
+/// Represents part of a tile layer of a map that is infinite.
+/// </summary>
 public class Chunk
 {
-  // Attributes
+  /// <summary>
+  /// The X coordinate of the chunk in tiles.
+  /// </summary>
   public required int X { get; set; }
+
+  /// <summary>
+  /// The Y coordinate of the chunk in tiles.
+  /// </summary>
   public required int Y { get; set; }
+
+  /// <summary>
+  /// The width of the chunk in tiles.
+  /// </summary>
   public required uint Width { get; set; }
+
+  /// <summary>
+  /// The height of the chunk in tiles.
+  /// </summary>
   public required uint Height { get; set; }
 
-  // Data
+  /// <summary>
+  /// The parsed chunk data, as a list of tile GIDs.
+  /// To get an actual tile ID, you map it to a local tile ID using the correct tileset. Please refer to
+  /// <see href="https://doc.mapeditor.org/en/stable/reference/global-tile-ids/#mapping-a-gid-to-a-local-tile-id">the documentation on how to do this</see>.
+  /// </summary>
   public required uint[] GlobalTileIDs { get; set; }
+
+  /// <summary>
+  /// The parsed flipping flags for each tile in the chunk. Appear in the same order as the tiles in the layer in <see cref="GlobalTileIDs"/>.
+  /// </summary>
   public required FlippingFlags[] FlippingFlags { get; set; }
 }
 
+/// <summary>
+/// Represents the data of a tile layer.
+/// </summary>
 public class Data
 {
-  // Attributes
+  /// <summary>
+  /// The encoding used to encode the tile layer data.
+  /// </summary>
   public DataEncoding? Encoding { get; set; }
+
+  /// <summary>
+  /// The compression method used to compress the tile layer data.
+  /// </summary>
   public DataCompression? Compression { get; set; }
 
-  // Data
+  /// <summary>
+  /// The parsed tile layer data, as a list of tile GIDs.
+  /// To get an actual tile ID, you map it to a local tile ID using the correct tileset. Please refer to
+  /// <see href="https://doc.mapeditor.org/en/stable/reference/global-tile-ids/#mapping-a-gid-to-a-local-tile-id">the documentation on how to do this</see>.
+  /// </summary>
   public uint[]? GlobalTileIDs { get; set; }
+
+  /// <summary>
+  /// The parsed flipping flags for each tile in the layer. Appear in the same order as the tiles in the layer in <see cref="GlobalTileIDs"/>.
+  /// </summary>
   public FlippingFlags[]? FlippingFlags { get; set; }
+
+  /// <summary>
+  /// If the map is infinite, it will instead contain a list of chunks.
+  /// </summary>
   public Chunk[]? Chunks { get; set; }
 }

src/DotTiled/Model/Layers/Group.cs

@@ -2,10 +2,13 @@ using System.Collections.Generic;
 
 namespace DotTiled.Model;
 
+/// <summary>
+/// Represents a group of layers, to form a hierarchy.
+/// </summary>
 public class Group : BaseLayer
 {
-  // Uses same attributes as BaseLayer
+  /// <summary>
-
+  /// The contained sub-layers in the group.
-  // Any number of
+  /// </summary>
   public List<BaseLayer> Layers { get; set; } = [];
 }

src/DotTiled/Model/Layers/ImageLayer.cs

@@ -1,13 +1,32 @@
 namespace DotTiled.Model;
 
+/// <summary>
+/// Represents an image layer in a map.
+/// </summary>
 public class ImageLayer : BaseLayer
 {
-  // Attributes
+  /// <summary>
+  /// The X position of the image layer in pixels.
+  /// </summary>
   public uint X { get; set; } = 0;
+
+  /// <summary>
+  /// The Y position of the image layer in pixels.
+  /// </summary>
   public uint Y { get; set; } = 0;
+
+  /// <summary>
+  /// Whether the image drawn by this layer is repeated along the X axis.
+  /// </summary>
   public bool RepeatX { get; set; } = false;
+
+  /// <summary>
+  /// Whether the image drawn by this layer is repeated along the Y axis.
+  /// </summary>
   public bool RepeatY { get; set; } = false;
 
-  // At most one of
+  /// <summary>
+  /// The image to be drawn by this image layer.
+  /// </summary>
   public Image? Image { get; set; }
 }

src/DotTiled/Model/Layers/ObjectLayer.cs

@@ -2,22 +2,59 @@ using System.Collections.Generic;
 
 namespace DotTiled.Model;
 
+/// <summary>
+/// Represents the order in which objects can be drawn.
+/// </summary>
 public enum DrawOrder
 {
+  /// <summary>
+  /// Objects are drawn sorted by their Y coordinate.
+  /// </summary>
   TopDown,
+
+  /// <summary>
+  /// Objects are drawn in the order of appearance in the object layer.
+  /// </summary>
   Index
 }
 
+/// <summary>
+/// Represents an object layer in a map. In Tiled documentation, it is often called an "object group".
+/// </summary>
 public class ObjectLayer : BaseLayer
 {
-  // Attributes
+  /// <summary>
+  /// The X coordinate of the object layer in tiles.
+  /// </summary>
   public uint X { get; set; } = 0;
+
+  /// <summary>
+  /// The Y coordinate of the object layer in tiles.
+  /// </summary>
   public uint Y { get; set; } = 0;
+
+  /// <summary>
+  /// The width of the object layer in tiles. Meaningless.
+  /// </summary>
   public uint? Width { get; set; }
+
+  /// <summary>
+  /// The height of the object layer in tiles. Meaningless.
+  /// </summary>
   public uint? Height { get; set; }
+
+  /// <summary>
+  /// A color that is multiplied with any tile objects drawn by this layer.
+  /// </summary>
   public Color? Color { get; set; }
+
+  /// <summary>
+  /// Whether the objects are drawn according to the order of appearance (<see cref="DrawOrder.Index"/>) or sorted by their Y coordinate (<see cref="DrawOrder.TopDown"/>).
+  /// </summary>
   public DrawOrder DrawOrder { get; set; } = DrawOrder.TopDown;
 
-  // Elements
+  /// <summary>
+  /// The objects in the object layer.
+  /// </summary>
   public required List<Object> Objects { get; set; }
 }

src/DotTiled/Model/Layers/Objects/EllipseObject.cs

@@ -1,3 +1,7 @@
 namespace DotTiled.Model;
 
+/// <summary>
+/// An ellipse object in a map. The existing <see cref="Object.X"/>, <see cref="Object.Y"/>, <see cref="Object.Width"/>,
+/// and <see cref="Object.Height"/> properties are used to determine the size of the ellipse.
+/// </summary>
 public class EllipseObject : Object { }

src/DotTiled/Model/Layers/Objects/Object.cs

@@ -2,20 +2,63 @@ using System.Collections.Generic;
 
 namespace DotTiled.Model;
 
+/// <summary>
+/// Base class for objects in object layers.
+/// </summary>
 public abstract class Object
 {
-  // Attributes
+  /// <summary>
+  /// Unique ID of the objects. Each object that is placed on a map gets a unique ID. Even if an object was deleted, no object gets the same ID.
+  /// </summary>
   public uint? ID { get; set; }
+
+  /// <summary>
+  /// The name of the object. An arbitrary string.
+  /// </summary>
   public string Name { get; set; } = "";
+
+  /// <summary>
+  /// The class of the object. An arbitrary string.
+  /// </summary>
   public string Type { get; set; } = "";
+
+  /// <summary>
+  /// The X coordinate of the object in pixels.
+  /// </summary>
   public float X { get; set; } = 0f;
+
+  /// <summary>
+  /// The Y coordinate of the object in pixels.
+  /// </summary>
   public float Y { get; set; } = 0f;
+
+  /// <summary>
+  /// The width of the object in pixels.
+  /// </summary>
   public float Width { get; set; } = 0f;
+
+  /// <summary>
+  /// The height of the object in pixels.
+  /// </summary>
   public float Height { get; set; } = 0f;
+
+  /// <summary>
+  /// The rotation of the object in degrees clockwise around (X, Y).
+  /// </summary>
   public float Rotation { get; set; } = 0f;
+
+  /// <summary>
+  /// Whether the object is shown (true) or hidden (false).
+  /// </summary>
   public bool Visible { get; set; } = true;
+
+  /// <summary>
+  /// A reference to a template file.
+  /// </summary>
   public string? Template { get; set; }
 
-  // Elements
+  /// <summary>
+  /// Object properties.
+  /// </summary>
   public Dictionary<string, IProperty>? Properties { get; set; }
 }

src/DotTiled/Model/Layers/Objects/PointObject.cs

@@ -1,3 +1,7 @@
 namespace DotTiled.Model;
 
+/// <summary>
+/// A point object in a map. The existing <see cref="Object.X"/> and <see cref="Object.Y"/> properties are used to
+/// determine the position of the point.
+/// </summary>
 public class PointObject : Object { }

src/DotTiled/Model/Layers/Objects/PolygonObject.cs

@@ -3,8 +3,15 @@ using System.Numerics;
 
 namespace DotTiled.Model;
 
+/// <summary>
+/// A polygon object in a map. The existing <see cref="Object.X"/> and <see cref="Object.Y"/> properties are used as
+/// the origin of the polygon.
+/// </summary>
 public class PolygonObject : Object
 {
-  // Attributes
+  /// <summary>
+  /// The points that make up the polygon.
+  /// <see cref="Object.X"/> and <see cref="Object.Y"/> are used as the origin of the polygon.
+  /// </summary>
   public required List<Vector2> Points { get; set; }
 }

src/DotTiled/Model/Layers/Objects/PolylineObject.cs

@@ -3,8 +3,14 @@ using System.Numerics;
 
 namespace DotTiled.Model;
 
+/// <summary>
+/// A polyline object in a map. The existing <see cref="Object.X"/> and <see cref="Object.Y"/> properties are used as
+/// the origin of the polyline.
+/// </summary>
 public class PolylineObject : Object
 {
-  // Attributes
+  /// <summary>
+  /// The points that make up the polyline. <see cref="Object.X"/> and <see cref="Object.Y"/> are used as the origin of the polyline.
+  /// </summary>
   public required List<Vector2> Points { get; set; }
 }

src/DotTiled/Model/Layers/Objects/RectangleObject.cs

@@ -1,3 +1,7 @@
 namespace DotTiled.Model;
 
+/// <summary>
+/// A rectangle object in a map. The existing <see cref="Object.X"/>, <see cref="Object.Y"/>, <see cref="Object.Width"/>,
+/// and <see cref="Object.Height"/> properties are used to determine the size of the rectangle.
+/// </summary>
 public class RectangleObject : Object { }

src/DotTiled/Model/Layers/Objects/TextObject.cs

@@ -2,36 +2,115 @@ using System.Globalization;
 
 namespace DotTiled.Model;
 
+/// <summary>
+/// The horizontal alignment of text.
+/// </summary>
 public enum TextHorizontalAlignment
 {
+  /// <summary>
+  /// The text is aligned to the left.
+  /// </summary>
   Left,
+
+  /// <summary>
+  /// The text is aligned to the center.
+  /// </summary>
   Center,
+
+  /// <summary>
+  /// The text is aligned to the right.
+  /// </summary>
   Right,
+
+  /// <summary>
+  /// The text is justified.
+  /// </summary>
   Justify
 }
 
+/// <summary>
+/// The vertical alignment of text.
+/// </summary>
 public enum TextVerticalAlignment
 {
+  /// <summary>
+  /// The text is aligned to the top.
+  /// </summary>
   Top,
+
+  /// <summary>
+  /// The text is aligned to the center.
+  /// </summary>
   Center,
+
+  /// <summary>
+  /// The text is aligned to the bottom.
+  /// </summary>
   Bottom
 }
 
+/// <summary>
+/// A text object in a map.
+/// </summary>
 public class TextObject : Object
 {
-  // Attributes
+  /// <summary>
+  /// The font family used for the text.
+  /// </summary>
   public string FontFamily { get; set; } = "sans-serif";
+
+  /// <summary>
+  /// The size of the font in pixels.
+  /// </summary>
   public int PixelSize { get; set; } = 16;
+
+  /// <summary>
+  /// Whether word wrapping is enabled.
+  /// </summary>
   public bool Wrap { get; set; } = false;
+
+  /// <summary>
+  /// The color of the text.
+  /// </summary>
   public Color Color { get; set; } = Color.Parse("#000000", CultureInfo.InvariantCulture);
+
+  /// <summary>
+  /// Whether the text is bold.
+  /// </summary>
   public bool Bold { get; set; } = false;
+
+  /// <summary>
+  /// Whether the text is italic.
+  /// </summary>
   public bool Italic { get; set; } = false;
+
+  /// <summary>
+  /// Whether a line should be drawn below the text.
+  /// </summary>
   public bool Underline { get; set; } = false;
+
+  /// <summary>
+  /// Whether a line should be drawn through the text.
+  /// </summary>
   public bool Strikeout { get; set; } = false;
+
+  /// <summary>
+  /// Whether kerning should be used while rendering the text.
+  /// </summary>
   public bool Kerning { get; set; } = true;
+
+  /// <summary>
+  /// The horizontal alignment of the text.
+  /// </summary>
   public TextHorizontalAlignment HorizontalAlignment { get; set; } = TextHorizontalAlignment.Left;
+
+  /// <summary>
+  /// The vertical alignment of the text.
+  /// </summary>
   public TextVerticalAlignment VerticalAlignment { get; set; } = TextVerticalAlignment.Top;
 
-  // Elements
+  /// <summary>
+  /// The text to be displayed.
+  /// </summary>
   public string Text { get; set; } = "";
 }

src/DotTiled/Model/Layers/Objects/TileObject.cs

@@ -1,6 +1,12 @@
 namespace DotTiled.Model;
 
+/// <summary>
+/// A tile object in a map.
+/// </summary>
 public class TileObject : Object
 {
+  /// <summary>
+  /// A reference to a tile.
+  /// </summary>
   public uint GID { get; set; }
 }

src/DotTiled/Model/Layers/TileLayer.cs

@@ -1,13 +1,32 @@
 namespace DotTiled.Model;
 
+/// <summary>
+/// Represents a tile layer in a map.
+/// </summary>
 public class TileLayer : BaseLayer
 {
-  // Attributes
+  /// <summary>
+  /// The X coordinate of the layer in tiles.
+  /// </summary>
   public uint X { get; set; } = 0;
+
+  /// <summary>
+  /// The Y coordinate of the layer in tiles.
+  /// </summary>
   public uint Y { get; set; } = 0;
+
+  /// <summary>
+  /// The width of the layer in tiles. Always the same as the map width for fixed-size maps.
+  /// </summary>
   public required uint Width { get; set; }
+
+  /// <summary>
+  /// The height of the layer in tiles. Always the same as the map height for fixed-size maps.
+  /// </summary>
   public required uint Height { get; set; }
 
-  // At most one of
+  /// <summary>
+  /// The tile layer data.
+  /// </summary>
   public Data? Data { get; set; }
 }

src/DotTiled/Model/Properties/BoolProperty.cs

@@ -1,11 +1,22 @@
 namespace DotTiled.Model;
 
+/// <summary>
+/// Represents a boolean property.
+/// </summary>
 public class BoolProperty : IProperty
 {
+  /// <inheritdoc/>
   public required string Name { get; set; }
+
+  /// <inheritdoc/>
   public PropertyType Type => PropertyType.Bool;
+
+  /// <summary>
+  /// The boolean value of the property.
+  /// </summary>
   public required bool Value { get; set; }
 
+  /// <inheritdoc/>
   public IProperty Clone() => new BoolProperty
   {
     Name = Name,

src/DotTiled/Model/Properties/ClassProperty.cs

@@ -3,13 +3,29 @@ using System.Linq;
 
 namespace DotTiled.Model;
 
+/// <summary>
+/// Represents a class property.
+/// </summary>
 public class ClassProperty : IProperty
 {
+  /// <inheritdoc/>
   public required string Name { get; set; }
-  public PropertyType Type => Model.Properties.PropertyType.Class;
+
+  /// <inheritdoc/>
+  public PropertyType Type => Model.PropertyType.Class;
+
+  /// <summary>
+  /// The type of the class property. This will be the name of a custom defined
+  /// type in Tiled.
+  /// </summary>
   public required string PropertyType { get; set; }
+
+  /// <summary>
+  /// The properties of the class property.
+  /// </summary>
   public required Dictionary<string, IProperty> Properties { get; set; }
 
+  /// <inheritdoc/>
   public IProperty Clone() => new ClassProperty
   {
     Name = Name,

src/DotTiled/Model/Properties/ColorProperty.cs

@@ -1,11 +1,22 @@
 namespace DotTiled.Model;
 
+/// <summary>
+/// Represents a color property.
+/// </summary>
 public class ColorProperty : IProperty
 {
+  /// <inheritdoc/>
   public required string Name { get; set; }
+
+  /// <inheritdoc/>
   public PropertyType Type => PropertyType.Color;
+
+  /// <summary>
+  /// The color value of the property.
+  /// </summary>
   public required Color Value { get; set; }
 
+  /// <inheritdoc/>
   public IProperty Clone() => new ColorProperty
   {
     Name = Name,

src/DotTiled/Model/Properties/CustomTypes/CustomClassDefinition.cs

@@ -3,25 +3,87 @@ using System.Collections.Generic;
 
 namespace DotTiled.Model;
 
+/// <summary>
+/// Represents the types of objects that can use a custom class.
+/// Uses the <see href="https://learn.microsoft.com/en-us/dotnet/fundamentals/runtime-libraries/system-flagsattribute">FlagsAttribute, for which there is plenty of documentation.</see>
+/// </summary>
 [Flags]
 public enum CustomClassUseAs
 {
+  /// <summary>
+  /// Any property on any kind of object.
+  /// </summary>
   Property,
+
+  /// <summary>
+  /// A map.
+  /// </summary>
   Map,
+
+  /// <summary>
+  /// A layer.
+  /// </summary>
   Layer,
+
+  /// <summary>
+  /// An object.
+  /// </summary>
   Object,
+
+  /// <summary>
+  /// A tile.
+  /// </summary>
   Tile,
+
+  /// <summary>
+  /// A tileset.
+  /// </summary>
   Tileset,
+
+  /// <summary>
+  /// A Wang color.
+  /// </summary>
   WangColor,
+
+  /// <summary>
+  /// A Wangset.
+  /// </summary>
   Wangset,
+
+  /// <summary>
+  /// A project.
+  /// </summary>
   Project,
+
+  /// <summary>
+  /// All types.
+  /// </summary>
   All = Property | Map | Layer | Object | Tile | Tileset | WangColor | Wangset | Project
 }
 
+/// <summary>
+/// Represents a custom class definition in Tiled. Refer to the
+/// <see href="https://doc.mapeditor.org/en/stable/manual/custom-properties/#custom-types">documentation of custom types to understand how they work</see>.
+/// </summary>
 public class CustomClassDefinition : CustomTypeDefinition
 {
+  /// <summary>
+  /// The color of the custom class inside the Tiled editor.
+  /// </summary>
   public Color? Color { get; set; }
+
+  /// <summary>
+  /// Whether the custom class should be drawn with a fill color.
+  /// </summary>
   public bool DrawFill { get; set; }
+
+  /// <summary>
+  /// What the custom class can be used as, or rather, what types of objects can use it.
+  /// </summary>
   public CustomClassUseAs UseAs { get; set; }
+
+  /// <summary>
+  /// The members of the custom class, with their names, types and default values.
+  /// </summary>
   public List<IProperty> Members { get; set; } = [];
 }

src/DotTiled/Model/Properties/CustomTypes/CustomEnumDefinition.cs

@@ -2,15 +2,40 @@ using System.Collections.Generic;
 
 namespace DotTiled.Model;
 
+/// <summary>
+/// Represents the storage type of a custom enum.
+/// </summary>
 public enum CustomEnumStorageType
 {
+  /// <summary>
+  /// The backing value is an integer.
+  /// </summary>
   Int,
+
+  /// <summary>
+  /// The backing value is a string.
+  /// </summary>
   String
 }
 
+/// <summary>
+/// Represents a custom enum definition in Tiled. Refer to the
+/// <see href="https://doc.mapeditor.org/en/stable/manual/custom-properties/#custom-types">documentation of custom types to understand how they work</see>.
+/// </summary>
 public class CustomEnumDefinition : CustomTypeDefinition
 {
+  /// <summary>
+  /// The storage type of the custom enum.
+  /// </summary>
   public CustomEnumStorageType StorageType { get; set; }
+
+  /// <summary>
+  /// The values of the custom enum.
+  /// </summary>
   public List<string> Values { get; set; } = [];
+
+  /// <summary>
+  /// Whether the value should be treated as flags.
+  /// </summary>
   public bool ValueAsFlags { get; set; }
 }

src/DotTiled/Model/Properties/CustomTypes/CustomTypeDefinition.cs

@@ -1,7 +1,17 @@
 namespace DotTiled.Model;
 
+/// <summary>
+/// Base class for custom type definitions.
+/// </summary>
 public abstract class CustomTypeDefinition
 {
+  /// <summary>
+  /// The ID of the custom type.
+  /// </summary>
   public uint ID { get; set; }
+
+  /// <summary>
+  /// The name of the custom type.
+  /// </summary>
   public string Name { get; set; } = "";
 }

src/DotTiled/Model/Properties/FileProperty.cs

@@ -1,11 +1,22 @@
 namespace DotTiled.Model;
 
+/// <summary>
+/// Represents a file property.
+/// </summary>
 public class FileProperty : IProperty
 {
+  /// <inheritdoc/>
   public required string Name { get; set; }
+
+  /// <inheritdoc/>
   public PropertyType Type => PropertyType.File;
+
+  /// <summary>
+  /// The value of the property.
+  /// </summary>
   public required string Value { get; set; }
 
+  /// <inheritdoc/>
   public IProperty Clone() => new FileProperty
   {
     Name = Name,

src/DotTiled/Model/Properties/FloatProperty.cs

@@ -1,11 +1,22 @@
 namespace DotTiled.Model;
 
+/// <summary>
+/// Represents a float property.
+/// </summary>
 public class FloatProperty : IProperty
 {
+  /// <inheritdoc/>
   public required string Name { get; set; }
+
+  /// <inheritdoc/>
   public PropertyType Type => PropertyType.Float;
+
+  /// <summary>
+  /// The float value of the property.
+  /// </summary>
   public required float Value { get; set; }
 
+  /// <inheritdoc/>
   public IProperty Clone() => new FloatProperty
   {
     Name = Name,

src/DotTiled/Model/Properties/IProperty.cs

@@ -1,9 +1,24 @@
 namespace DotTiled.Model;
 
+/// <summary>
+/// Interface for properties that can be attached to objects, tiles, tilesets, maps etc.
+/// </summary>
 public interface IProperty
 {
+  /// <summary>
+  /// The name of the property.
+  /// </summary>
   public string Name { get; set; }
+
+  /// <summary>
+  /// The type of the property.
+  /// </summary>
   public PropertyType Type { get; }
 
+  /// <summary>
+  /// Clones the property, only used for copying properties when performing overriding
+  /// with templates.
+  /// </summary>
+  /// <returns>An identical, but non-reference-equal, instance of the same property.</returns>
   IProperty Clone();
 }

src/DotTiled/Model/Properties/IntProperty.cs

@@ -1,11 +1,22 @@
 namespace DotTiled.Model;
 
+/// <summary>
+/// Represents an integer property.
+/// </summary>
 public class IntProperty : IProperty
 {
+  /// <inheritdoc/>
   public required string Name { get; set; }
+
+  /// <inheritdoc/>
   public PropertyType Type => PropertyType.Int;
+
+  /// <summary>
+  /// The integer value of the property.
+  /// </summary>
   public required int Value { get; set; }
 
+  /// <inheritdoc/>
   public IProperty Clone() => new IntProperty
   {
     Name = Name,

src/DotTiled/Model/Properties/ObjectProperty.cs

@@ -1,11 +1,22 @@
 namespace DotTiled.Model;
 
+/// <summary>
+/// Represents an object property.
+/// </summary>
 public class ObjectProperty : IProperty
 {
+  /// <inheritdoc/>
   public required string Name { get; set; }
+
+  /// <inheritdoc/>
   public PropertyType Type => PropertyType.Object;
+
+  /// <summary>
+  /// The object identifier referenced by the property.
+  /// </summary>
   public required uint Value { get; set; }
 
+  /// <inheritdoc/>
   public IProperty Clone() => new ObjectProperty
   {
     Name = Name,

src/DotTiled/Model/Properties/PropertyType.cs

@@ -1,13 +1,47 @@
 namespace DotTiled.Model;
 
+/// <summary>
+/// Represents the type of a property.
+/// </summary>
 public enum PropertyType
 {
+  /// <summary>
+  /// A string property.
+  /// </summary>
   String,
+
+  /// <summary>
+  /// An integer property.
+  /// </summary>
   Int,
+
+  /// <summary>
+  /// A float property.
+  /// </summary>
   Float,
+
+  /// <summary>
+  /// A boolean property.
+  /// </summary>
   Bool,
+
+  /// <summary>
+  /// A color property.
+  /// </summary>
   Color,
+
+  /// <summary>
+  /// A file property.
+  /// </summary>
   File,
+
+  /// <summary>
+  /// An object property.
+  /// </summary>
   Object,
+
+  /// <summary>
+  /// A class property.
+  /// </summary>
   Class
 }

src/DotTiled/Model/Properties/StringProperty.cs

@@ -1,11 +1,22 @@
 namespace DotTiled.Model;
 
+/// <summary>
+/// Represents a string property.
+/// </summary>
 public class StringProperty : IProperty
 {
+  /// <inheritdoc/>
   public required string Name { get; set; }
+
+  /// <inheritdoc/>
   public PropertyType Type => PropertyType.String;
+
+  /// <summary>
+  /// The string value of the property.
+  /// </summary>
   public required string Value { get; set; }
 
+  /// <inheritdoc/>
   public IProperty Clone() => new StringProperty
   {
     Name = Name,

src/DotTiled/Model/Tilesets/Frame.cs

@@ -1,8 +1,17 @@
 namespace DotTiled.Model;
 
+/// <summary>
+/// A single frame of an animated tile.
+/// </summary>
 public class Frame
 {
-  // Attributes
+  /// <summary>
+  /// The local tile ID within the parent tileset.
+  /// </summary>
   public required uint TileID { get; set; }
+
+  /// <summary>
+  /// How long (in milliseconds) this frame should be displayed before advancing to the next frame.
+  /// </summary>
   public required uint Duration { get; set; }
 }

src/DotTiled/Model/Tilesets/Grid.cs

@@ -1,15 +1,38 @@
 namespace DotTiled.Model;
 
+/// <summary>
+/// Orientation of the grid for the tiles in this tileset.
+/// </summary>
 public enum GridOrientation
 {
+  /// <summary>
+  /// The grid is orthogonal.
+  /// </summary>
   Orthogonal,
+
+  /// <summary>
+  /// The grid is isometric.
+  /// </summary>
   Isometric
 }
 
+/// <summary>
+/// Used to specify how tile overlays for terrain and collision information are rendered in isometric maps.
+/// </summary>
 public class Grid
 {
-  // Attributes
+  /// <summary>
+  /// Orientation of the grid for the tiles in this tileset.
+  /// </summary>
   public GridOrientation Orientation { get; set; } = GridOrientation.Orthogonal;
+
+  /// <summary>
+  /// Width of a grid cell.
+  /// </summary>
   public required uint Width { get; set; }
+
+  /// <summary>
+  /// Height of a grid cell.
+  /// </summary>
   public required uint Height { get; set; }
 }

src/DotTiled/Model/Tilesets/Image.cs

@@ -1,19 +1,58 @@
 namespace DotTiled.Model;
 
+/// <summary>
+/// The format of an image.
+/// </summary>
 public enum ImageFormat
 {
+  /// <summary>
+  /// Portable Network Graphics.
+  /// </summary>
   Png,
+
+  /// <summary>
+  /// Graphics Interchange Format.
+  /// </summary>
   Gif,
+
+  /// <summary>
+  /// Joint Photographic Experts Group.
+  /// </summary>
   Jpg,
+
+  /// <summary>
+  /// Windows Bitmap.
+  /// </summary>
   Bmp
 }
 
+/// <summary>
+/// Represents an image that is used by a tileset.
+/// </summary>
 public class Image
 {
-  // Attributes
+  /// <summary>
+  /// The format of the image.
+  /// </summary>
   public ImageFormat? Format { get; set; }
+
+  /// <summary>
+  /// The reference to the image file.
+  /// </summary>
   public string? Source { get; set; }
+
+  /// <summary>
+  /// Defines a specific color that is treated as transparent.
+  /// </summary>
   public Color? TransparentColor { get; set; }
+
+  /// <summary>
+  /// The image width in pixels, used for tile index correction when the image changes.
+  /// </summary>
   public uint? Width { get; set; }
+
+  /// <summary>
+  /// The image height in pixels, used for tile index correction when the image changes.
+  /// </summary>
   public uint? Height { get; set; }
 }

src/DotTiled/Model/Tilesets/Tile.cs

@@ -2,20 +2,64 @@ using System.Collections.Generic;
 
 namespace DotTiled.Model;
 
+/// <summary>
+/// Represents a single tile in a tileset, when using a collection of images to represent the tileset.
+/// <see href="https://doc.mapeditor.org/en/stable/reference/tmx-map-format/#tile">Tiled documentation for Tileset tiles</see>
+/// </summary>
 public class Tile
 {
-  // Attributes
+  /// <summary>
+  /// The local tile ID within its tileset.
+  /// </summary>
   public required uint ID { get; set; }
+
+  /// <summary>
+  /// The class of the tile. Is inherited by tile objects
+  /// </summary>
   public string Type { get; set; } = "";
+
+  /// <summary>
+  /// A percentage indicating the probability that this tile is chosen when it competes with others while editing with the terrain tool.
+  /// </summary>
   public float Probability { get; set; } = 0f;
+
+  /// <summary>
+  /// The X position of the sub-rectangle representing this tile within the tileset image.
+  /// </summary>
   public uint X { get; set; } = 0;
+
+  /// <summary>
+  /// The Y position of the sub-rectangle representing this tile within the tileset image.
+  /// </summary>
   public uint Y { get; set; } = 0;
+
+  /// <summary>
+  /// The width of the sub-rectangle representing this tile within the tileset image.
+  /// </summary>
   public required uint Width { get; set; }
+
+  /// <summary>
+  /// The height of the sub-rectangle representing this tile within the tileset image.
+  /// </summary>
   public required uint Height { get; set; }
 
-  // Elements
+  /// <summary>
+  /// Tile properties.
+  /// </summary>
   public Dictionary<string, IProperty>? Properties { get; set; }
+
+  /// <summary>
+  /// The image representing this tile. Only used for tilesets that composed of a collection of images.
+  /// </summary>
   public Image? Image { get; set; }
+
+  /// <summary>
+  /// Unclear what this is for.
+  /// </summary>
   public ObjectLayer? ObjectLayer { get; set; }
+
+  /// <summary>
+  /// The animation frames for this tile.
+  /// </summary>
   public List<Frame>? Animation { get; set; }
 }

src/DotTiled/Model/Tilesets/TileOffset.cs

@@ -1,8 +1,17 @@
 namespace DotTiled.Model;
 
+/// <summary>
+/// Is used to specify an offset in pixels in tilesets, to be applied when drawing a tile from the related tileset.
+/// </summary>
 public class TileOffset
 {
-  // Attributes
+  /// <summary>
+  /// The horizontal offset in pixels.
+  /// </summary>
   public float X { get; set; } = 0f;
+
+  /// <summary>
+  /// The vertical offset in pixels.
+  /// </summary>
   public float Y { get; set; } = 0f;
 }

src/DotTiled/Model/Tilesets/Tileset.cs

@@ -2,60 +2,208 @@ using System.Collections.Generic;
 
 namespace DotTiled.Model;
 
+/// <summary>
+/// The alignment of tile objects.
+/// </summary>
 public enum ObjectAlignment
 {
+  /// <summary>
+  /// The alignment is unspecified. Tile objects will use <see cref="BottomLeft"/> in orthogonal maps, and <see cref="Bottom"/> in isometric maps. 
+  /// </summary>
   Unspecified,
+
+  /// <summary>
+  /// The tile object is aligned to the top left of the tile.
+  /// </summary>
   TopLeft,
+
+  /// <summary>
+  /// The tile object is aligned to the top of the tile.
+  /// </summary>
   Top,
+
+  /// <summary>
+  /// The tile object is aligned to the top right of the tile.
+  /// </summary>
   TopRight,
+
+  /// <summary>
+  /// The tile object is aligned to the left of the tile.
+  /// </summary>
   Left,
+
+  /// <summary>
+  /// The tile object is aligned to the center of the tile.
+  /// </summary>
   Center,
+
+  /// <summary>
+  /// The tile object is aligned to the right of the tile.
+  /// </summary>
   Right,
+
+  /// <summary>
+  /// The tile object is aligned to the bottom left of the tile.
+  /// </summary>
   BottomLeft,
+
+  /// <summary>
+  /// The tile object is aligned to the bottom of the tile.
+  /// </summary>
   Bottom,
+
+  /// <summary>
+  /// The tile object is aligned to the bottom right of the tile.
+  /// </summary>
   BottomRight
 }
 
+/// <summary>
+/// The size to use when rendering tiles from a tileset on a tile layer.
+/// </summary>
 public enum TileRenderSize
 {
+  /// <summary>
+  /// The tile is drawn at the size of the tile in the tileset.
+  /// </summary>
   Tile,
+
+  /// <summary>
+  /// The tile is drawn at the tile grid size of the map.
+  /// </summary>
   Grid
 }
 
+/// <summary>
+/// Determines how a tile is rendered in a tile set.
+/// </summary>
 public enum FillMode
 {
+  /// <summary>
+  /// The tile is stretched to fill the tile size, possibly distorting the tile.
+  /// </summary>
   Stretch,
+
+  /// <summary>
+  /// The tile's aspect ratio is preserved, and it is scaled to fit within the tile size.
+  /// </summary>
   PreserveAspectFit
 }
 
+/// <summary>
+/// A tileset is a collection of tiles that can be used in a tile layer, or by tile objects.
+/// </summary>
 public class Tileset
 {
-  // Attributes
+  /// <summary>
+  /// The TMX format version. Is incremented to match minor Tiled releases.
+  /// </summary>
   public string? Version { get; set; }
+
+  /// <summary>
+  /// The Tiled version used to save the file in case it was loaded from an external tileset file.
+  /// </summary>
   public string? TiledVersion { get; set; }
+
+  /// <summary>
+  /// The first global tile ID of this tileset (this global ID maps to the first tile in this tileset).
+  /// </summary>
   public uint? FirstGID { get; set; }
+
+  /// <summary>
+  /// If this tileset is stored in an external TSX (Tile Set XML) file, this attribute refers to that file.
+  /// </summary>
   public string? Source { get; set; }
+
+  /// <summary>
+  /// The name of this tileset.
+  /// </summary>
   public string? Name { get; set; }
+
+  /// <summary>
+  /// The class of this tileset.
+  /// </summary>
   public string Class { get; set; } = "";
+
+  /// <summary>
+  /// The width of the tiles in this tileset, which should be at least 1 (non-zero) except in the case of image collection tilesets (in which case it stores the maximum tile width).
+  /// </summary>
   public uint? TileWidth { get; set; }
+
+  /// <summary>
+  /// The height of the tiles in this tileset, which should be at least 1 (non-zero) except in the case of image collection tilesets (in which case it stores the maximum tile height).
+  /// </summary>
   public uint? TileHeight { get; set; }
+
+  /// <summary>
+  /// The spacing in pixels between the tiles in this tileset (applies to the tileset image). Irrelevant for image collection tilesets.
+  /// </summary>
   public float? Spacing { get; set; } = 0f;
+
+  /// <summary>
+  /// The margin around the tiles in this tileset (applies to the tileset image). Irrelevant for image collection tilesets.
+  /// </summary>
   public float? Margin { get; set; } = 0f;
+
+  /// <summary>
+  /// The number of tiles in this tileset.
+  /// </summary>
   public uint? TileCount { get; set; }
+
+  /// <summary>
+  /// The number of tile columns in the tileset.
+  /// </summary>
   public uint? Columns { get; set; }
+
+  /// <summary>
+  /// Controls the aligntment for tile objects.
+  /// </summary>
   public ObjectAlignment ObjectAlignment { get; set; } = ObjectAlignment.Unspecified;
+
+  /// <summary>
+  /// The size to use when rendering tiles from thie tileset on a tile layer. When set to <see cref="TileRenderSize.Grid"/>, the tile is drawn at the tile grid size of the map. 
+  /// </summary>
   public TileRenderSize RenderSize { get; set; } = TileRenderSize.Tile;
+
+  /// <summary>
+  /// The fill mode to use when rendering tiles from this tileset.
+  /// </summary>
   public FillMode FillMode { get; set; } = FillMode.Stretch;
 
-  // At most one of
+  /// <summary>
+  /// If the tileset is based on a single image, which is cut into tiles based on the given attributes of the tileset, then this is that image.
+  /// </summary>
   public Image? Image { get; set; }
+
+  /// <summary>
+  /// This is used to specify an offset in pixels, to be applied when drawing a tile from the related tileset. When not present, no offset is applied.
+  /// </summary>
   public TileOffset? TileOffset { get; set; }
+
+  /// <summary>
+  /// Ths is only used in case of isometric orientation, and determines how tile overlays for terrain and collision information are rendered.
+  /// </summary>
   public Grid? Grid { get; set; }
+
+  /// <summary>
+  /// Tileset properties.
+  /// </summary>
   public Dictionary<string, IProperty>? Properties { get; set; }
+
   // public List<Terrain>? TerrainTypes { get; set; } TODO: Implement Terrain -> Wangset conversion during deserialization
+
+  /// <summary>
+  /// Contains the list of Wang sets defined for this tileset.
+  /// </summary>
   public List<Wangset>? Wangsets { get; set; }
+
+  /// <summary>
+  /// Used to describe which transformations can be applied to the tiles (e.g. to extend a Wang set by transforming existing tiles).
+  /// </summary>
   public Transformations? Transformations { get; set; }
 
-  // Any number of
+  /// <summary>
+  /// If this tileset is based on a collection of images, then this list of tiles will contain the individual images that make up the tileset.
+  /// </summary>
   public List<Tile> Tiles { get; set; } = [];
 }

src/DotTiled/Model/Tilesets/Transformations.cs

@@ -1,10 +1,27 @@
 namespace DotTiled.Model;
 
+/// <summary>
+/// Represents which transformations can be applied to a tile in a tileset.
+/// </summary>
 public class Transformations
 {
-  // Attributes
+  /// <summary>
+  /// Whether the file in this can set be flipped horizontally.
+  /// </summary>
   public bool HFlip { get; set; } = false;
+
+  /// <summary>
+  /// Whether the file in this can set be flipped vertically.
+  /// </summary>
   public bool VFlip { get; set; } = false;
+
+  /// <summary>
+  /// Whether the file in this set can be rotated in 90 degree increments.
+  /// </summary>
   public bool Rotate { get; set; } = false;
+
+  /// <summary>
+  /// Whether untransformed tiles remain preferred, otherwise transformed tiles are used to produce more vartiations.
+  /// </summary>
   public bool PreferUntransformed { get; set; } = false;
 }

src/DotTiled/Model/Tilesets/WangColor.cs

@@ -2,15 +2,38 @@ using System.Collections.Generic;
 
 namespace DotTiled.Model;
 
+/// <summary>
+/// Represents a Wang color in a Wang set.
+/// </summary>
 public class WangColor
 {
-  // Attributes
+  /// <summary>
+  /// The name of this color.
+  /// </summary>
   public required string Name { get; set; }
+
+  /// <summary>
+  /// The class of the Wang color.
+  /// </summary>
   public string Class { get; set; } = "";
+
+  /// <summary>
+  /// The color of the Wang color.
+  /// </summary>
   public required Color Color { get; set; }
+
+  /// <summary>
+  /// The tile ID of the tile representing this color.
+  /// </summary>
   public required int Tile { get; set; }
+
+  /// <summary>
+  /// The relative probability that this color is chosen over others in case of multiple options.
+  /// </summary>
   public float Probability { get; set; } = 0f;
 
-  // Elements
+  /// <summary>
+  /// The Wang color properties.
+  /// </summary>
   public Dictionary<string, IProperty>? Properties { get; set; }
 }

src/DotTiled/Model/Tilesets/WangTile.cs

@@ -1,8 +1,17 @@
 namespace DotTiled.Model;
 
+/// <summary>
+/// Represents a Wang tile in a Wang set.
+/// </summary>
 public class WangTile
 {
-  // Attributes
+  /// <summary>
+  /// The tile ID associated with this Wang tile.
+  /// </summary>
   public required uint TileID { get; set; }
+
+  /// <summary>
+  /// The Wang ID of this Wang tile.
+  /// </summary>
   public required byte[] WangID { get; set; }
 }

src/DotTiled/Model/Tilesets/Wangset.cs

@@ -2,20 +2,39 @@ using System.Collections.Generic;
 
 namespace DotTiled.Model;
 
+/// <summary>
+/// Defines a list of colors and any number of Wang tiles using these colors.
+/// </summary>
 public class Wangset
 {
-  // Attributes
+  /// <summary>
+  /// The name of the Wang set.
+  /// </summary>
   public required string Name { get; set; }
+
+  /// <summary>
+  /// The class of the Wang set.
+  /// </summary>
   public string Class { get; set; } = "";
+
+  /// <summary>
+  /// The tile ID of the tile representing the Wang set.
+  /// </summary>
   public required int Tile { get; set; }
 
-  // Elements
+  /// <summary>
-  // At most one of
+  /// The Wang set properties.
+  /// </summary>
   public Dictionary<string, IProperty>? Properties { get; set; }
 
   // Up to 254 Wang colors
+  /// <summary>
+  /// The Wang colors in the Wang set.
+  /// </summary>
   public List<WangColor>? WangColors { get; set; } = [];
 
-  // Any number of
+  /// <summary>
+  /// The Wang tiles in the Wang set.
+  /// </summary>
   public List<WangTile> WangTiles { get; set; } = [];
 }

src/DotTiled/Serialization/Tmj/Tmj.ObjectLayer.cs

@@ -38,7 +38,7 @@ internal partial class Tmj
       _ => throw new JsonException($"Unknown draw order '{s}'.")
     }, DrawOrder.TopDown);
 
-    var objects = element.GetOptionalPropertyCustom<List<Model.Layers.Objects.Object>>("objects", e => e.GetValueAsList<Model.Layers.Objects.Object>(el => ReadObject(el, externalTemplateResolver, customTypeDefinitions)), []);
+    var objects = element.GetOptionalPropertyCustom<List<Model.Object>>("objects", e => e.GetValueAsList<Model.Object>(el => ReadObject(el, externalTemplateResolver, customTypeDefinitions)), []);
 
     return new ObjectLayer
     {
@@ -63,7 +63,7 @@ internal partial class Tmj
     };
   }
 
-  internal static Model.Layers.Objects.Object ReadObject(
+  internal static Model.Object ReadObject(
     JsonElement element,
     Func<string, Template> externalTemplateResolver,
     IReadOnlyCollection<CustomTypeDefinition> customTypeDefinitions)

src/DotTiled/Serialization/Tmj/Tmj.Template.cs

@@ -17,7 +17,7 @@ internal partial class Tmj
   {
     var type = element.GetRequiredProperty<string>("type");
     var tileset = element.GetOptionalPropertyCustom<Tileset?>("tileset", el => ReadTileset(el, externalTilesetResolver, externalTemplateResolver, customTypeDefinitions), null);
-    var @object = element.GetRequiredPropertyCustom<Model.Layers.Objects.Object>("object", el => ReadObject(el, externalTemplateResolver, customTypeDefinitions));
+    var @object = element.GetRequiredPropertyCustom<Model.Object>("object", el => ReadObject(el, externalTemplateResolver, customTypeDefinitions));
 
     return new Template
     {

src/DotTiled/Serialization/Tmx/Tmx.ObjectLayer.cs

@@ -40,7 +40,7 @@ internal partial class Tmx
 
     // Elements
     Dictionary<string, IProperty>? properties = null;
-    List<Model.Layers.Objects.Object> objects = [];
+    List<Model.Object> objects = [];
 
     reader.ProcessChildren("objectgroup", (r, elementName) => elementName switch
     {
@@ -72,14 +72,14 @@ internal partial class Tmx
     };
   }
 
-  internal static Model.Layers.Objects.Object ReadObject(
+  internal static Model.Object ReadObject(
     XmlReader reader,
     Func<string, Template> externalTemplateResolver,
     IReadOnlyCollection<CustomTypeDefinition> customTypeDefinitions)
   {
     // Attributes
     var template = reader.GetOptionalAttribute("template");
-    Model.Layers.Objects.Object? obj = null;
+    Model.Object? obj = null;
     if (template is not null)
       obj = externalTemplateResolver(template).Object;
 
@@ -107,7 +107,7 @@ internal partial class Tmx
     var visible = reader.GetOptionalAttributeParseable<bool>("visible") ?? visibleDefault;
 
     // Elements
-    Model.Layers.Objects.Object? foundObject = null;
+    Model.Object? foundObject = null;
     int propertiesCounter = 0;
     Dictionary<string, IProperty>? properties = propertiesDefault;
 
@@ -145,7 +145,7 @@ internal partial class Tmx
     return OverrideObject(obj, foundObject);
   }
 
-  internal static Model.Layers.Objects.Object OverrideObject(Model.Layers.Objects.Object? obj, Model.Layers.Objects.Object foundObject)
+  internal static Model.Object OverrideObject(Model.Object? obj, Model.Object foundObject)
   {
     if (obj is null)
       return foundObject;
@@ -316,7 +316,7 @@ internal partial class Tmx
     Tileset? tileset = null;
 
     // Should contain exactly one of
-    Model.Layers.Objects.Object? obj = null;
+    Model.Object? obj = null;
 
     reader.ProcessChildren("template", (r, elementName) => elementName switch
     {