diff --git a/SharpLib.csproj b/SharpLib.csproj
index 5d1cd2c..82a9526 100644
--- a/SharpLib.csproj
+++ b/SharpLib.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net6.0; net48</TargetFrameworks>
+    <TargetFrameworks>net6.0</TargetFrameworks>
     <RootNamespace>lib</RootNamespace>
     <AssemblyVersion>0.0.1.0</AssemblyVersion>
     <FileVersion>0.0.1.0</FileVersion>
@@ -25,7 +25,11 @@
   <ItemGroup>
     <Folder Include="Properties\" />
     <Folder Include="reflect\" />
+    <Folder Include="fsm\" />
   </ItemGroup>
 
 
+  <ItemGroup>
+    <None Remove="fsm\" />
+  </ItemGroup>
 </Project>
diff --git a/fsm/FSM.cs b/fsm/FSM.cs
new file mode 100644
index 0000000..e13c147
--- /dev/null
+++ b/fsm/FSM.cs
@@ -0,0 +1,61 @@
+
+
+using System;
+
+
+
+namespace fsm;
+
+
+
+public record class Context : imm.Recorded<Context>
+{
+
+}
+
+public record class State<T, CTX> : imm.Recorded<State<T, CTX>>
+	where T: State<T, CTX>
+	where CTX: Context
+{
+	virtual public (CTX, T) onEnter(CTX ctx, State<T, CTX> oldState)
+	{
+		return (ctx, (T)this);
+	}
+
+	virtual public (CTX, T) onExit(CTX ctx, State<T, CTX> newState)
+	{
+		return (ctx, (T)this);
+	}
+}
+
+public record class FSM<T, CTX, ST> : imm.Recorded<FSM<T, CTX, ST>>
+	where T: FSM<T, CTX, ST>
+	where CTX: Context
+	where ST: State<ST, CTX>
+{
+	public CTX Context { get; private set; }
+	public ST  State   { get; private set; }
+
+	public FSM(CTX context, ST state)
+	{
+		Context = context;
+		State = state;
+	}
+
+	public FSM<T, CTX, ST> Transition(ST newState)
+	{
+		var (newOldCTX, oldState) = State.onExit(Context, newState);
+
+		var (newCTX, storeState) = newState.onEnter(newOldCTX, oldState);
+
+		return this with
+		{
+			Context = newCTX,
+			State = storeState,
+		};
+	}
+
+
+
+}
+
diff --git a/imm/Imm.cs b/imm/Imm.cs
index 42522bb..aa65efc 100644
--- a/imm/Imm.cs
+++ b/imm/Imm.cs
@@ -2,14 +2,93 @@
 using System.Collections.Generic;
 using System.Collections.Immutable;
 using System.Linq;
+using System.Runtime.CompilerServices;
 using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
 
 // A spot for immutable helpers
 
-public static class imm
-{
-
-
+namespace imm
+{
+	public record class Versioned<T>
+		where T: Versioned<T>
+	{
+		public uint   Version { get; protected set; } = 0;
+		public string Reason  { get; protected set; } = "";
+
+		public T Process(Func<T, T> fn, string reason = "")
+		{
+			var newT = fn((T)this);
+
+			return newT with
+			{
+				Version = newT.Version + 1,
+				Reason = reason,
+			};
+		}
+	}
+
+	public record class Recorded<T> : Versioned<T>
+		where T : Recorded<T>
+	{
+		public T? Old { get; private set; }
+		public string Expression { get; private set; } = "";
+		public string MemberName { get; private set; } = "";
+		public string FilePath { get; private set; } = "";
+		public int LineNumber { get; private set; } = -1;
+
+		public T Record(string reason = "",
+														[CallerMemberName] string memberName = "",
+														[CallerFilePath] string filePath = "",
+														[CallerLineNumber] int lineNumber = 0)
+		{
+			var orig = (T)this;
+
+			var newT = base.Process((old) => old with 
+			{
+				Old = orig,
+				MemberName = memberName,
+				FilePath = filePath,
+				LineNumber = lineNumber,
+			}, reason);
+
+			return newT;
+		}
+
+
+		public T Process(Func<T, T> fn, string reason = "",
+														[CallerMemberName] string memberName = "",
+														[CallerFilePath] string filePath = "",
+														[CallerLineNumber] int lineNumber = 0,
+														[CallerArgumentExpression("fn")]
+														string expression = default)
+		{
+			var orig = (T)this;
+
+			return (T)this with
+			{
+				//Do the Versioned code here
+				Version = orig.Version + 1,
+
+				//Recorded
+				Old = orig,
+				Expression = expression,
+				MemberName = memberName,
+				FilePath = filePath,
+				LineNumber = lineNumber,
+			};
+		}
+	}
+
+
+	public static class Util
+	{
+
+
+
+
+	}
+
 }
+