diff --git a/JitExplorer.Engine.UnitTests/IL/DissassembleILTests.cs b/JitExplorer.Engine.UnitTests/IL/DissassembleILTests.cs
new file mode 100644
index 0000000..68643ba
--- /dev/null
+++ b/JitExplorer.Engine.UnitTests/IL/DissassembleILTests.cs
@@ -0,0 +1,31 @@
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+using System.Text;
+using Xunit;
+using Xunit.Abstractions;
+
+namespace JitExplorer.Engine.UnitTests.IL
+{
+    public class DissassembleILTests
+    {
+        private readonly ITestOutputHelper output;
+
+        public DissassembleILTests(ITestOutputHelper output)
+        {
+            this.output = output;
+        }
+
+        [Fact]
+        public void Test()
+        {
+            var assembly = Assembly.GetExecutingAssembly();
+
+            var m = this.GetType().GetMethod(nameof(Test));
+
+            string data = JitExplorer.Engine.IL.Formatter.FormatMethodBody(m);
+
+            this.output.WriteLine(data);
+        }
+    }
+}
diff --git a/JitExplorer.Engine/IL/Formatter.cs b/JitExplorer.Engine/IL/Formatter.cs
new file mode 100644
index 0000000..da01cdf
--- /dev/null
+++ b/JitExplorer.Engine/IL/Formatter.cs
@@ -0,0 +1,197 @@
+using Mono.Reflection;
+using System;
+using System.IO;
+using System.Reflection;
+using System.Reflection.Emit;
+using System.Text;
+
+namespace JitExplorer.Engine.IL
+{
+	public static class Formatter
+	{
+
+		public static string FormatInstruction(Instruction instruction)
+		{
+			var writer = new StringWriter();
+			WriteInstruction(writer, instruction);
+			return writer.ToString();
+		}
+
+		public static string FormatMethodBody(MethodBase method)
+		{
+			var writer = new StringWriter();
+			WriteMethodBody(writer, method);
+			return writer.ToString();
+		}
+
+		public static void WriteMethodBody(TextWriter writer, MethodBase method)
+		{
+			foreach (var instruction in method.GetInstructions())
+			{
+				writer.Write('\t');
+				WriteInstruction(writer, instruction);
+				writer.WriteLine();
+			}
+		}
+
+		public static void WriteInstruction(TextWriter writer, Instruction instruction)
+		{
+			writer.Write(FormatLabel(instruction.Offset));
+			writer.Write(": ");
+			writer.Write(instruction.OpCode.Name);
+			WriteOperand(writer, instruction);
+		}
+
+		static string FormatLabel(int offset)
+		{
+			string label = "000" + offset.ToString("x");
+			return "IL_" + label.Substring(label.Length - 4);
+		}
+
+		static string FormatLabel(Instruction instruction)
+		{
+			return FormatLabel(instruction.Offset);
+		}
+
+		static bool TargetsLocalVariable(OpCode opcode)
+		{
+			return opcode.Name.Contains("loc");
+		}
+
+		static void WriteOperand(TextWriter writer, Instruction instruction)
+		{
+			var opcode = instruction.OpCode;
+			var operand = instruction.Operand;
+
+			if (opcode.OperandType == OperandType.InlineNone)
+				return;
+
+			writer.Write(' ');
+
+			switch (opcode.OperandType)
+			{
+				case OperandType.ShortInlineBrTarget:
+				case OperandType.InlineBrTarget:
+					writer.Write(FormatLabel((Instruction)operand));
+					return;
+				case OperandType.InlineSwitch:
+					WriteLabelList(writer, (Instruction[])operand);
+					return;
+				case OperandType.InlineString:
+					writer.Write("\"" + operand.ToString() + "\"");
+					return;
+				case OperandType.ShortInlineVar:
+				case OperandType.InlineVar:
+					if (TargetsLocalVariable(opcode))
+					{
+						var local = (LocalVariableInfo)operand;
+						writer.Write("V_{0}", local.LocalIndex);
+						return;
+					}
+
+					var parameter = (ParameterInfo)operand;
+					writer.Write(parameter.Name);
+					return;
+				case OperandType.InlineTok:
+				case OperandType.InlineType:
+				case OperandType.InlineMethod:
+				case OperandType.InlineField:
+					var member = (MemberInfo)operand;
+					switch (member.MemberType)
+					{
+						case MemberTypes.Constructor:
+						case MemberTypes.Method:
+							WriteMethodReference(writer, (MethodBase)member);
+							return;
+						case MemberTypes.Field:
+							WriteFieldReference(writer, (FieldInfo)member);
+							return;
+						case MemberTypes.TypeInfo:
+						case MemberTypes.NestedType:
+							writer.Write(FormatTypeReference((Type)member));
+							return;
+						default:
+							throw new NotSupportedException();
+					}
+				case OperandType.InlineI:
+				case OperandType.ShortInlineI:
+				case OperandType.InlineR:
+				case OperandType.ShortInlineR:
+				case OperandType.InlineI8:
+					writer.Write(ToInvariantCultureString(operand));
+					return;
+				default:
+					throw new NotSupportedException();
+			}
+		}
+
+		static void WriteLabelList(TextWriter writer, Instruction[] targets)
+		{
+			writer.Write("(");
+
+			for (int i = 0; i < targets.Length; i++)
+			{
+				if (i != 0) writer.Write(", ");
+				writer.Write(FormatLabel(targets[i]));
+			}
+
+			writer.Write(")");
+		}
+
+		static string ToInvariantCultureString(object value)
+		{
+			IConvertible convertible = value as IConvertible;
+			return (null != convertible)
+				? convertible.ToString(System.Globalization.CultureInfo.InvariantCulture)
+				: value.ToString();
+		}
+
+		static void WriteFieldReference(TextWriter writer, FieldInfo field)
+		{
+			writer.Write(FormatTypeReference(field.FieldType));
+			writer.Write(' ');
+			writer.Write(field.DeclaringType.FullName);
+			writer.Write("::");
+			writer.Write(field.Name);
+		}
+
+		static void WriteMethodReference(TextWriter writer, MethodBase method)
+		{
+			writer.Write(method is ConstructorInfo ?
+				FormatTypeReference(typeof(void)) :
+				FormatTypeReference(((MethodInfo)method).ReturnType));
+
+			writer.Write(' ');
+			writer.Write(method.DeclaringType.FullName);
+			writer.Write("::");
+			writer.Write(method.Name);
+			writer.Write("(");
+			var parameters = method.GetParameters();
+			for (int i = 0; i < parameters.Length; ++i)
+			{
+				if (i > 0)
+					writer.Write(", ");
+
+				writer.Write(FormatTypeReference(parameters[i].ParameterType));
+			}
+			writer.Write(")");
+		}
+
+		static string FormatTypeReference(Type type)
+		{
+			string name = type.FullName;
+			switch (name)
+			{
+				case "System.Void": return "void";
+				case "System.String": return "string";
+				case "System.Int16": return "int16";
+				case "System.Int32": return "int32";
+				case "System.Long": return "int64";
+				case "System.Boolean": return "bool";
+				case "System.Single": return "float32";
+				case "System.Double": return "float64";
+				default: return name;
+			}
+		}
+	}
+}
diff --git a/JitExplorer.Engine/JitExplorer.Engine.csproj b/JitExplorer.Engine/JitExplorer.Engine.csproj
index ed09d76..0e12637 100644
--- a/JitExplorer.Engine/JitExplorer.Engine.csproj
+++ b/JitExplorer.Engine/JitExplorer.Engine.csproj
@@ -9,6 +9,8 @@
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Features" Version="3.6.0" />
     <PackageReference Include="Iced" Version="1.4.0" />
     <PackageReference Include="Microsoft.Diagnostics.Runtime" Version="1.1.126102" />
+    <PackageReference Include="Mono.Cecil" Version="0.11.2" />
+    <PackageReference Include="Mono.Reflection" Version="2.0.0" />
     <PackageReference Include="Polly" Version="7.2.1" />
   </ItemGroup>