diff --git a/lib/register/code.rb b/lib/register/code.rb
index 54cc062d..93ee1be2 100644
--- a/lib/register/code.rb
+++ b/lib/register/code.rb
@@ -1,4 +1,4 @@
-module Vm
+module Register
   # Base class for anything that we can assemble
 
   # Derived classes include instructions and constants(data)
diff --git a/lib/register/instruction.rb b/lib/register/instruction.rb
index 4b376e36..2fa2df93 100644
--- a/lib/register/instruction.rb
+++ b/lib/register/instruction.rb
@@ -1,5 +1,5 @@
 require_relative "code"
-module Vm
+module Register
 
   # Because the idea of what one instruction does, does not always map one to one to real machine
   # instructions, and instruction may link to another instruction thus creating an arbitrary list
diff --git a/lib/register/integer.rb b/lib/register/integer.rb
index b4564742..e0a47c45 100644
--- a/lib/register/integer.rb
+++ b/lib/register/integer.rb
@@ -1,4 +1,4 @@
-module Vm
+module Register
   class Integer < Word
     # needs to be here as Word's constructor is private (to make it abstract)
     def initialize reg
diff --git a/lib/register/mystery.rb b/lib/register/mystery.rb
index bb10a2e4..de0895e6 100644
--- a/lib/register/mystery.rb
+++ b/lib/register/mystery.rb
@@ -1,4 +1,4 @@
-module Vm
+module Register
   class Mystery < Word
     # needs to be here as Word's constructor is private (to make it abstract)
     def initilize reg
diff --git a/lib/register/passes.rb b/lib/register/passes.rb
index fd9633eb..34c1dc7a 100644
--- a/lib/register/passes.rb
+++ b/lib/register/passes.rb
@@ -1,4 +1,4 @@
-module Vm
+module Register
   # Passes, or BlockPasses, could have been procs that just get each block passed.
   # Instead they are proper objects in case they want to save state.
   # The idea is 
diff --git a/lib/register/reference.rb b/lib/register/reference.rb
index 778e492f..997ab08b 100644
--- a/lib/register/reference.rb
+++ b/lib/register/reference.rb
@@ -1,4 +1,4 @@
-module Vm
+module Register
   class Reference < Word
     # needs to be here as Word's constructor is private (to make it abstract)
     def initialize reg , clazz = nil
diff --git a/lib/register/register_machine.rb b/lib/register/register_machine.rb
index f8979396..934d41f1 100644
--- a/lib/register/register_machine.rb
+++ b/lib/register/register_machine.rb
@@ -1,4 +1,4 @@
-module Vm
+module Register
 
   # Our virtual c-machine has a number of registers of a given size and uses a stack
   # So much so standard
diff --git a/lib/register/register_reference.rb b/lib/register/register_reference.rb
index 7cf49df0..4fd71d58 100644
--- a/lib/register/register_reference.rb
+++ b/lib/register/register_reference.rb
@@ -1,4 +1,4 @@
-module Vm
+module Register
 
   # RegisterReference is not the name for a register, "only" for a certain use of it. 
   # In a way it is like a variable name, a storage location. The location is a register off course,