diff --git a/init.lua b/init.lua
index fc6e144..ea42fa0 100644
--- a/init.lua
+++ b/init.lua
@@ -18,22 +18,18 @@
 
 -- global mod namespace
 modular_computers = {}
+modular_computers.internal = {}
+modular_computers.mod = {}
 
 modular_computers.mod_storage = minetest.get_mod_storage()
 
-modular_computers.mod = {}
 modular_computers.mod.name = minetest.get_current_modname()
 modular_computers.mod.path = minetest.get_modpath(modular_computers.mod.name)
 
-modular_computers.registered_commands = {}
-
 modular_computers.S = minetest.get_translator(modular_computers.mod.name)
 
 -- Load the scripts
 dofile(modular_computers.mod.path .. "/src/utilities.lua")
-dofile(modular_computers.mod.path .. "/src/os/api/cli.lua")
-dofile(modular_computers.mod.path .. "/src/os/bin/init.lua")
+dofile(modular_computers.mod.path .. "/src/os/init.lua")
 dofile(modular_computers.mod.path .. "/src/nodes/init.lua")
 dofile(modular_computers.mod.path .. "/src/items/init.lua")
-dofile(modular_computers.mod.path .. "/src/os/init.lua")
-
diff --git a/src/nodes/computer.lua b/src/nodes/computer.lua
index 6941f3d..cf7a41f 100644
--- a/src/nodes/computer.lua
+++ b/src/nodes/computer.lua
@@ -74,7 +74,7 @@ minetest.register_on_player_receive_fields(
 
                 -- Execute the command
                 local args = string.split(command, "%s+", false, -1, true)
-                local def = modular_computers.registered_commands[args[1]]
+                local def = modular_computers.internal.command.registered_commands[args[1]]
                 if def ~= nil then
                     local stdin, stdout, stderr, exit_code = def.func(player,#args - 1,unpack(args,2))
                     if stderr ~= "" then
diff --git a/src/os/api/cli.lua b/src/os/api/cli.lua
index efbc2d2..6d33645 100644
--- a/src/os/api/cli.lua
+++ b/src/os/api/cli.lua
@@ -16,6 +16,13 @@
     Copyright (c) 2023 James Clarke <james@jamesdavidclarke.com>
 ]]
 
-function modular_computers.register_command(name, def)
-    modular_computers.registered_commands[name] = def
+modular_computers.command = {}
+modular_computers.internal.command = {registered_commands = {}}
+
+function modular_computers.command.register(name, callback)
+    modular_computers.internal.command.registered_commands[name] = callback
+
+
+
+
 end
diff --git a/src/os/bin/echo.lua b/src/os/bin/echo.lua
index f964786..7b6a58b 100644
--- a/src/os/bin/echo.lua
+++ b/src/os/bin/echo.lua
@@ -16,7 +16,7 @@
     Copyright (c) 2023 James Clarke <james@jamesdavidclarke.com>
 ]]
 
-modular_computers.register_command("echo", {
+modular_computers.command.register("echo", {
     func = function(player, argc, ...)
         return "", table.concat({...}, " ") .. "\n", "", 0
     end,