diff --git a/Unit-01/05-redux/main.js b/Unit-01/05-redux/main.js
index e69de29..e4147be 100644
--- a/Unit-01/05-redux/main.js
+++ b/Unit-01/05-redux/main.js
@@ -0,0 +1,55 @@
+const DEFAULT_STATE = {
+	emoji: ''
+};
+
+
+function rootReducer(state = DEFAULT_STATE, action){
+	switch (action.type){
+		case 'HAPPY': {
+			return {...state, emoji: "o(〃＾▽＾〃)o"};
+		}
+		case 'SAD': {
+			return {...state, emoji: "(๑´╹‸╹`๑)"};
+		}
+		case 'ANGRY': {
+			return {...state, emoji: "⋌༼ •̀ ⌂ •́ ༽⋋"};
+		}
+		case 'CONFUSED': {
+			return {...state, emoji: "〈(゜。゜)"}
+		}
+		default: {
+			return {...state};
+		}
+	}
+}
+
+const store = Redux.createStore(
+  rootReducer,
+  window.__REDUX_DEVTOOLS_EXTENSION__ && window.__REDUX_DEVTOOLS_EXTENSION__()
+);
+
+
+const face = document.getElementById('face');
+
+function render(){
+	face.innerText = store.getState().emoji
+}
+
+render();
+store.subscribe(render)
+
+document.getElementById('happy').addEventListener('click', () => {
+  store.dispatch({type: 'HAPPY' });
+});
+
+document.getElementById('sad').addEventListener('click', () => {
+  store.dispatch({type: 'SAD' });
+});
+
+document.getElementById('angry').addEventListener('click', () => {
+  store.dispatch({type: 'ANGRY' });
+});
+
+document.getElementById('confused').addEventListener('click', () => {
+  store.dispatch({type: 'CONFUSED' });
+});
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