diff --git a/projects/nat-archive-tool/haxelib.json b/projects/nat-archive-tool/haxelib.json
index 82b73518..0f11a0d4 100644
--- a/projects/nat-archive-tool/haxelib.json
+++ b/projects/nat-archive-tool/haxelib.json
@@ -8,6 +8,7 @@
     "releasenote": "It isn't safe to use this library yet.",
     "contributors": ["NQNStudios"],
     "classPath": "src/",
+    "main": "nat.CLI",
     "dependencies": {
         "kiss": "",
         "tink_json": ""
diff --git a/projects/nat-archive-tool/src/nat/Archive.kiss b/projects/nat-archive-tool/src/nat/Archive.kiss
index a6c7236e..d2ce20eb 100644
--- a/projects/nat-archive-tool/src/nat/Archive.kiss
+++ b/projects/nat-archive-tool/src/nat/Archive.kiss
@@ -30,6 +30,8 @@
         (Path.join [archiveDir "entries" (e.id.withExtension "json")])
         (Json.stringify e)))
 
+// TODO adding or removing components or files should save the Entry and re-check it in or out of systems
+
 (defun :Entry _newEntry []
     (object
         id (Uuid.v4)
diff --git a/projects/nat-archive-tool/src/nat/ArchiveController.hx b/projects/nat-archive-tool/src/nat/ArchiveController.hx
new file mode 100644
index 00000000..9499f56c
--- /dev/null
+++ b/projects/nat-archive-tool/src/nat/ArchiveController.hx
@@ -0,0 +1,26 @@
+package nat;
+
+import kiss.Prelude;
+import kiss.List;
+import kiss.Operand;
+
+import haxe.Constraints;
+
+enum CommandArgument {
+    SelectedEntry;
+    SelectedEntries(min:Null<Int>, max:Null<Int>);
+    Text(minLength:Null<Int>, maxLength:Null<Int>);
+    Number(min:Null<Float>, max:Null<Float>, inStepsOf:Null<Float>);
+    Entry;
+    Entries(min:Null<Int>, max:Null<Int>);
+}
+
+typedef Command = {
+    args:Array<CommandArgument>,
+    handler:Function
+};
+
+typedef ChangeSet = Array<Entry>;
+
+@:build(kiss.Kiss.build())
+class ArchiveController {}
diff --git a/projects/nat-archive-tool/src/nat/ArchiveController.kiss b/projects/nat-archive-tool/src/nat/ArchiveController.kiss
new file mode 100644
index 00000000..2fdac40c
--- /dev/null
+++ b/projects/nat-archive-tool/src/nat/ArchiveController.kiss
@@ -0,0 +1,12 @@
+(defmethod selectEntry [:Entry e]
+    (set selectedEntries [e]))
+
+(defmethod selectEntries [:Array<Entry> e]
+    (set selectedEntries e))
+
+(defnew [&prop :Archive archive
+            &prop :ArchiveUI ui]
+    [&mut :Array<Entry> selectedEntries []
+        :Map<String,Command> commands (new Map)]
+    
+    )
\ No newline at end of file
diff --git a/projects/nat-archive-tool/src/nat/ArchiveUI.hx b/projects/nat-archive-tool/src/nat/ArchiveUI.hx
new file mode 100644
index 00000000..1515584c
--- /dev/null
+++ b/projects/nat-archive-tool/src/nat/ArchiveUI.hx
@@ -0,0 +1,30 @@
+package nat;
+
+import nat.ArchiveController;
+
+interface ArchiveUI {
+    /**
+     * Prompt the user to enter text
+     */
+    function enterText(?minLength:Int, ?maxLength:Int):String;
+
+    /**
+     * Prompt the user to enter a number
+     */
+    function enterNumber(?min:Float, ?max:Float, ?inStepsOf:Float):Float;
+
+    /**
+     * Prompt the user to choose a single Entry
+     */
+    function chooseEntry(archive:Archive):Entry;
+
+    /**
+     * Prompt the user to choose multiple Entries
+     */
+    function chooseEntries(archive:Archive, ?min:Int, ?max:Int):Array<Entry>;
+
+    /**
+     * Update the interface to reflect changes made to Entries through commands
+     */
+    function handleChanges(changeSet:ChangeSet):Void;
+}
\ No newline at end of file
diff --git a/projects/nat-archive-tool/src/nat/CLI.hx b/projects/nat-archive-tool/src/nat/CLI.hx
new file mode 100644
index 00000000..4319a767
--- /dev/null
+++ b/projects/nat-archive-tool/src/nat/CLI.hx
@@ -0,0 +1,9 @@
+package nat;
+
+import kiss.Prelude;
+import kiss.List;
+import kiss.Operand;
+import sys.FileSystem;
+
+@:build(kiss.Kiss.build())
+class CLI implements ArchiveUI {}
diff --git a/projects/nat-archive-tool/src/nat/CLI.kiss b/projects/nat-archive-tool/src/nat/CLI.kiss
new file mode 100644
index 00000000..0977e965
--- /dev/null
+++ b/projects/nat-archive-tool/src/nat/CLI.kiss
@@ -0,0 +1,21 @@
+(defun :Void main []
+    (let [[archiveDir] (Sys.args)
+            controller
+                (new ArchiveController
+                    (new Archive archiveDir)
+                    (new CLI))]
+        ))
+
+(defmethod enterText [&opt minLength maxLength]
+    "")
+
+(defmethod enterNumber [&opt min max inStepsOf]
+    0)
+
+(defmethod chooseEntry [archive]
+    null)
+
+(defmethod chooseEntries [archive &opt min max]
+    [])
+
+(defmethod :Void handleChanges [changeSet] 0)
\ No newline at end of file