diff --git a/Enigma.xcodeproj/project.pbxproj b/Enigma.xcodeproj/project.pbxproj
index 5e5edd2..6e883ae 100644
--- a/Enigma.xcodeproj/project.pbxproj
+++ b/Enigma.xcodeproj/project.pbxproj
@@ -7,6 +7,7 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		C04D337F1B5B3F6100E2888E /* Enigma.swift in Sources */ = {isa = PBXBuildFile; fileRef = C04D337E1B5B3F6100E2888E /* Enigma.swift */; };
 		C0DA3A911B5AACB300D8D68E /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = C0DA3A901B5AACB300D8D68E /* AppDelegate.swift */; };
 		C0DA3A931B5AACB300D8D68E /* ViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = C0DA3A921B5AACB300D8D68E /* ViewController.swift */; };
 		C0DA3A961B5AACB300D8D68E /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = C0DA3A941B5AACB300D8D68E /* Main.storyboard */; };
@@ -35,6 +36,7 @@
 /* End PBXContainerItemProxy section */
 
 /* Begin PBXFileReference section */
+		C04D337E1B5B3F6100E2888E /* Enigma.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Enigma.swift; sourceTree = "<group>"; };
 		C0DA3A8D1B5AACB300D8D68E /* Enigma.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Enigma.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		C0DA3A901B5AACB300D8D68E /* AppDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
 		C0DA3A921B5AACB300D8D68E /* ViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ViewController.swift; sourceTree = "<group>"; };
@@ -106,6 +108,7 @@
 				C0DA3A991B5AACB300D8D68E /* LaunchScreen.storyboard */,
 				C0DA3A9C1B5AACB300D8D68E /* Info.plist */,
 				C0DA3ABE1B5AB49200D8D68E /* Rotor.swift */,
+				C04D337E1B5B3F6100E2888E /* Enigma.swift */,
 			);
 			path = Enigma;
 			sourceTree = "<group>";
@@ -258,6 +261,7 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				C04D337F1B5B3F6100E2888E /* Enigma.swift in Sources */,
 				C0DA3ABF1B5AB49200D8D68E /* Rotor.swift in Sources */,
 				C0DA3A931B5AACB300D8D68E /* ViewController.swift in Sources */,
 				C0DA3A911B5AACB300D8D68E /* AppDelegate.swift in Sources */,
@@ -487,6 +491,7 @@
 				C0DA3AB71B5AACB300D8D68E /* Release */,
 			);
 			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
 		};
 		C0DA3AB81B5AACB300D8D68E /* Build configuration list for PBXNativeTarget "EnigmaTests" */ = {
 			isa = XCConfigurationList;
@@ -495,6 +500,7 @@
 				C0DA3ABA1B5AACB300D8D68E /* Release */,
 			);
 			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
 		};
 		C0DA3ABB1B5AACB300D8D68E /* Build configuration list for PBXNativeTarget "EnigmaUITests" */ = {
 			isa = XCConfigurationList;
@@ -503,6 +509,7 @@
 				C0DA3ABD1B5AACB300D8D68E /* Release */,
 			);
 			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
 		};
 /* End XCConfigurationList section */
 	};
diff --git a/Enigma/Enigma.swift b/Enigma/Enigma.swift
new file mode 100644
index 0000000..e4b6e8d
--- /dev/null
+++ b/Enigma/Enigma.swift
@@ -0,0 +1,49 @@
+//
+//  Enigma.swift
+//  Enigma
+//
+//  Created by Eryn Wells on 7/18/15.
+//  Copyright © 2015 Eryn Wells. All rights reserved.
+//
+
+import Foundation
+
+
+class Enigma {
+    let rotors: [Rotor]
+    let reflector: Reflector
+    let plugboard: Plugboard
+
+    init(rotors: [Rotor], reflector: Reflector, plugboard: Plugboard) {
+        self.rotors = rotors
+        self.reflector = reflector
+        self.plugboard = plugboard
+    }
+
+    func encode(c: Character) throws -> Character {
+        var output = c
+        output = try plugboard.encode(output)
+        for rotor in rotors {
+            output = try rotor.encode(output)
+        }
+        output = try reflector.encode(output)
+        for rotor in rotors.reverse() {
+            output = try rotor.encode(output)
+        }
+        output = try plugboard.encode(output)
+        advanceRotors()
+        return output
+    }
+
+    func encode(string: String) throws -> String {
+        var output = ""
+        for character in string.characters {
+            output += String(try encode(character))
+        }
+        return output
+    }
+
+    private func advanceRotors() {
+
+    }
+}
\ No newline at end of file