diff --git a/SightKeeper.Data/Binary/Model/DataSets/Tags/PackableBooleanItemProperty.cs b/SightKeeper.Data/Binary/Model/DataSets/Tags/PackableBooleanItemProperty.cs
new file mode 100644
index 00000000..36f14298
--- /dev/null
+++ b/SightKeeper.Data/Binary/Model/DataSets/Tags/PackableBooleanItemProperty.cs
@@ -0,0 +1,15 @@
+using MemoryPack;
+using SightKeeper.Domain.Model.DataSets.Poser3D;
+
+namespace SightKeeper.Data.Binary.Model.DataSets.Tags;
+
+/// <summary>
+/// MemoryPackable version of <see cref="BooleanItemProperty"/>
+/// </summary>
+[MemoryPackable]
+internal sealed partial class PackableBooleanItemProperty : PackableItemProperty
+{
+	public PackableBooleanItemProperty(string name) : base(name)
+	{
+	}
+}
\ No newline at end of file
diff --git a/SightKeeper.Data/Binary/Model/DataSets/Tags/PackableItemProperty.cs b/SightKeeper.Data/Binary/Model/DataSets/Tags/PackableItemProperty.cs
new file mode 100644
index 00000000..d927787a
--- /dev/null
+++ b/SightKeeper.Data/Binary/Model/DataSets/Tags/PackableItemProperty.cs
@@ -0,0 +1,16 @@
+using SightKeeper.Domain.Model.DataSets.Poser;
+
+namespace SightKeeper.Data.Binary.Model.DataSets.Tags;
+
+/// <summary>
+/// MemoryPackable version of <see cref="ItemProperty"/>
+/// </summary>
+internal abstract class PackableItemProperty
+{
+	public string Name { get; }
+
+	public PackableItemProperty(string name)
+	{
+		Name = name;
+	}
+}
\ No newline at end of file
diff --git a/SightKeeper.Data/Binary/Model/DataSets/Tags/PackableNumericItemProperty.cs b/SightKeeper.Data/Binary/Model/DataSets/Tags/PackableNumericItemProperty.cs
new file mode 100644
index 00000000..77c8362c
--- /dev/null
+++ b/SightKeeper.Data/Binary/Model/DataSets/Tags/PackableNumericItemProperty.cs
@@ -0,0 +1,20 @@
+using MemoryPack;
+using SightKeeper.Domain.Model.DataSets.Poser;
+
+namespace SightKeeper.Data.Binary.Model.DataSets.Tags;
+
+/// <summary>
+/// MemoryPackable version of <see cref="NumericItemProperty"/>
+/// </summary>
+[MemoryPackable]
+internal sealed partial class PackableNumericItemProperty : PackableItemProperty
+{
+	public double MinimumValue { get; }
+	public double MaximumValue { get; }
+
+	public PackableNumericItemProperty(string name, double minimumValue, double maximumValue) : base(name)
+	{
+		MinimumValue = minimumValue;
+		MaximumValue = maximumValue;
+	}
+}
\ No newline at end of file
diff --git a/SightKeeper.Data/Binary/Model/DataSets/Tags/PackablePoser2DTag.cs b/SightKeeper.Data/Binary/Model/DataSets/Tags/PackablePoser2DTag.cs
index 145b469c..93abda0b 100644
--- a/SightKeeper.Data/Binary/Model/DataSets/Tags/PackablePoser2DTag.cs
+++ b/SightKeeper.Data/Binary/Model/DataSets/Tags/PackablePoser2DTag.cs
@@ -10,12 +10,16 @@ namespace SightKeeper.Data.Binary.Model.DataSets.Tags;
 [MemoryPackable]
 internal sealed partial class PackablePoser2DTag : PackablePoserTag
 {
+	public ImmutableArray<PackableNumericItemProperty> NumericProperties { get; }
+	
 	public PackablePoser2DTag(
 		byte id,
 		string name,
 		uint color,
-		ImmutableArray<PackableTag> keyPointTags)
+		ImmutableArray<PackableTag> keyPointTags,
+		ImmutableArray<PackableNumericItemProperty> numericProperties)
 		: base(id, name, color, keyPointTags)
 	{
+		NumericProperties = numericProperties;
 	}
 }
\ No newline at end of file
diff --git a/SightKeeper.Data/Binary/Model/DataSets/Tags/PackablePoser3DTag.cs b/SightKeeper.Data/Binary/Model/DataSets/Tags/PackablePoser3DTag.cs
index 8118d134..d8f3db9b 100644
--- a/SightKeeper.Data/Binary/Model/DataSets/Tags/PackablePoser3DTag.cs
+++ b/SightKeeper.Data/Binary/Model/DataSets/Tags/PackablePoser3DTag.cs
@@ -10,12 +10,19 @@ namespace SightKeeper.Data.Binary.Model.DataSets.Tags;
 [MemoryPackable]
 internal sealed partial class PackablePoser3DTag : PackablePoserTag
 {
+	public ImmutableArray<PackableNumericItemProperty> NumericProperties { get; }
+	public ImmutableArray<PackableBooleanItemProperty> BooleanProperties { get; }
+	
 	public PackablePoser3DTag(
 		byte id,
 		string name,
 		uint color,
-		ImmutableArray<PackableTag> keyPointTags)
+		ImmutableArray<PackableTag> keyPointTags,
+		ImmutableArray<PackableNumericItemProperty> numericProperties,
+		ImmutableArray<PackableBooleanItemProperty> booleanProperties)
 		: base(id, name, color, keyPointTags)
 	{
+		NumericProperties = numericProperties;
+		BooleanProperties = booleanProperties;
 	}
 }
\ No newline at end of file
diff --git a/SightKeeper.Domain/Model/DataSets/Poser/ItemProperty.cs b/SightKeeper.Domain/Model/DataSets/Poser/ItemProperty.cs
index ea85d4b3..cf0d94af 100644
--- a/SightKeeper.Domain/Model/DataSets/Poser/ItemProperty.cs
+++ b/SightKeeper.Domain/Model/DataSets/Poser/ItemProperty.cs
@@ -8,10 +8,7 @@ public string Name
 	{
 		get => _name;
 		[MemberNotNull(nameof(_name))]
-		set
-		{
-			_name = value;
-		}
+		set => _name = value;
 	}
 
 	protected ItemProperty(string name)