diff --git a/csharp/Platform.Data.Doublets.Tests/LinksConstantsTests.cs b/csharp/Platform.Data.Doublets.Tests/LinksConstantsTests.cs
index 29c1d4637..0d4d98286 100644
--- a/csharp/Platform.Data.Doublets.Tests/LinksConstantsTests.cs
+++ b/csharp/Platform.Data.Doublets.Tests/LinksConstantsTests.cs
@@ -1,13 +1,18 @@
 using Xunit;
+using Platform.Ranges;
 
 namespace Platform.Data.Doublets.Tests
 {
     public static class LinksConstantsTests
     {
+        // TODO: Replace with Range.PositiveInt64 when available in Platform.Ranges
+        // This represents the range of positive 64-bit integers: [1, long.MaxValue]
+        private static readonly Range<ulong> PositiveInt64 = new Range<ulong>(1UL, (ulong)long.MaxValue);
+
         [Fact]
         public static void ExternalReferencesTest()
         {
-            LinksConstants<ulong> constants = new LinksConstants<ulong>((1, long.MaxValue), (long.MaxValue + 1UL, ulong.MaxValue));
+            LinksConstants<ulong> constants = new LinksConstants<ulong>(PositiveInt64, new Range<ulong>((ulong)long.MaxValue + 1UL, ulong.MaxValue));
 
             //var minimum = new Hybrid<ulong>(0, isExternal: true);
             var minimum = new Hybrid<ulong>(1, isExternal: true);
diff --git a/experiments/Program.cs b/experiments/Program.cs
new file mode 100644
index 000000000..1b9e49996
--- /dev/null
+++ b/experiments/Program.cs
@@ -0,0 +1,71 @@
+using System;
+using Platform.Data.Doublets;
+using Platform.Data;
+
+Console.WriteLine("Inspecting LinksConstants constructor");
+
+// Try to understand LinksConstants constructor signature
+var linksConstantsType = typeof(LinksConstants<ulong>);
+var constructors = linksConstantsType.GetConstructors();
+
+Console.WriteLine($"LinksConstants<ulong> has {constructors.Length} constructor(s):");
+
+foreach (var ctor in constructors)
+{
+    var parameters = ctor.GetParameters();
+    Console.WriteLine($"Constructor with {parameters.Length} parameter(s):");
+    for (int i = 0; i < parameters.Length; i++)
+    {
+        var param = parameters[i];
+        Console.WriteLine($"  [{i}] {param.Name}: {param.ParameterType}");
+    }
+    Console.WriteLine();
+}
+
+// Now test the actual working call
+Console.WriteLine("Testing working constructor call:");
+try
+{
+    var constants = new LinksConstants<ulong>((1, long.MaxValue), (long.MaxValue + 1UL, ulong.MaxValue));
+    Console.WriteLine("✓ Working constructor call succeeded");
+}
+catch (Exception e)
+{
+    Console.WriteLine($"✗ Working constructor call failed: {e.Message}");
+}
+
+// Test the types of the working parameters
+var param1 = (1, long.MaxValue);
+var param2 = (long.MaxValue + 1UL, ulong.MaxValue);
+
+Console.WriteLine($"Working param1 type: {param1.GetType()}");
+Console.WriteLine($"Working param2 type: {param2.GetType()}");
+
+// Test with explicit Range objects
+Console.WriteLine("\nTesting with explicit Range objects:");
+
+try
+{
+    var range1 = new Platform.Ranges.Range<ulong>(1UL, (ulong)long.MaxValue);
+    var range2 = new Platform.Ranges.Range<ulong>((ulong)long.MaxValue + 1UL, ulong.MaxValue);
+    var constants2 = new LinksConstants<ulong>(range1, range2);
+    Console.WriteLine("✓ Explicit Range constructor call succeeded");
+}
+catch (Exception e)
+{
+    Console.WriteLine($"✗ Explicit Range constructor call failed: {e.Message}");
+}
+
+// Test tuple to Range conversion
+Console.WriteLine("\nTesting tuple to Range conversion:");
+Console.WriteLine($"Can (1, long.MaxValue) convert to Range<ulong>?");
+
+try
+{
+    Platform.Ranges.Range<ulong> rangeFromTuple1 = (1, long.MaxValue);
+    Console.WriteLine($"✓ Implicit conversion succeeded: {rangeFromTuple1}");
+}
+catch (Exception e)
+{
+    Console.WriteLine($"✗ Implicit conversion failed: {e.Message}");
+}
diff --git a/experiments/experiments.csproj b/experiments/experiments.csproj
new file mode 100644
index 000000000..7e678cbeb
--- /dev/null
+++ b/experiments/experiments.csproj
@@ -0,0 +1,18 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Platform.Ranges" Version="0.5.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\csharp\Platform.Data.Doublets\Platform.Data.Doublets.csproj" />
+  </ItemGroup>
+
+</Project>