diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..eedd89b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+api
diff --git a/app.py b/app.py
new file mode 100644
index 0000000..f1f1c5c
--- /dev/null
+++ b/app.py
@@ -0,0 +1,27 @@
+from flask import Flask, request, jsonify, render_template
+import json
+
+app = Flask(__name__)
+
+@app.route('/')
+def index():
+    return render_template('index.html') 
+
+#'Welcome to the Flask App'
+
+
+@app.route('/saveNumber', methods=['POST'])
+def save_number():
+    data = request.get_json()
+    number = request.form.get('numberInput')
+
+    if number is not None:
+        # Save number to JSON file
+        with open('data.json', 'w') as json_file:
+            json.dump({'number': number}, json_file)
+        return jsonify({'message': 'Number saved successfully'}), 200
+    else:
+        return jsonify({'error': 'Invalid data provided'}), 400
+
+if __name__ == '__main__':
+    app.run(debug=True)
diff --git a/data.json b/data.json
new file mode 100644
index 0000000..0dd5066
--- /dev/null
+++ b/data.json
@@ -0,0 +1 @@
+{"number": "10"}
\ No newline at end of file
diff --git a/lego.py b/lego.py
new file mode 100644
index 0000000..45d88bc
--- /dev/null
+++ b/lego.py
@@ -0,0 +1,81 @@
+import sys #using argv
+import logging #logging errors
+
+from pathlib import Path # creating folders
+import rebrick #rebrickable api
+
+# json things
+import json
+
+from bs4 import BeautifulSoup
+
+import requests # request img from web
+import shutil # save img locally
+
+log_name='lego.log'
+
+logging.basicConfig(filename=log_name, encoding='utf-8', level=logging.DEBUG)
+logging.FileHandler(log_name,mode='w')
+
+set_num=sys.argv[1]
+online_set_num=set_num+"-1"
+
+set_path="./sets/" + sys.argv[1] + "/"
+
+if Path(set_path).is_dir():
+	print('Set exists, exitting')
+	logging.error('Set exists!')
+	#exit()
+
+
+with open('api','r') as f:
+    api_key = f.read().replace('\n','')
+
+rb = rebrick.init(api_key)
+
+Path(set_path).mkdir(parents=True, exist_ok=True)
+
+# Get set info
+response = json.loads(rebrick.lego.get_set(int(set_num)).read())
+with open(set_path+'info.json', 'w', encoding='utf-8') as f:
+    json.dump(response, f, ensure_ascii=False, indent=4)
+
+# save set image to folder
+set_img_url = response["set_img_url"]
+
+res = requests.get(set_img_url, stream = True)
+
+if res.status_code == 200:
+    with open(set_path+"cover.jpg",'wb') as f:
+        shutil.copyfileobj(res.raw, f)
+else:
+    print('Image Couldn\'t be retrieved for set ' + set_num)
+    logging.error('set_img_url: ' + set_num)
+
+# set inventory
+response = json.loads(rebrick.lego.get_set_elements(int(set_num)).read())
+with open(set_path+'inventory.json', 'w', encoding='utf-8') as f:
+    json.dump(response, f, ensure_ascii=False, indent=4)
+
+# get part images if not exists
+for i in response["results"]:
+	if not Path("./parts/"+i["element_id"]+".jpg").is_file():
+		res = requests.get(i["part"]["part_img_url"], stream = True)
+
+		if res.status_code == 200:
+			with open("./parts/"+i["element_id"]+".jpg",'wb') as f:
+				shutil.copyfileobj(res.raw, f)
+			print('image saved')
+		else:
+			print('Image Couldn\'t be retrieved for set ' + set_num + ": " + i["element_id"])
+			logging.error(set_num + ": " + i["element_id"])
+
+# read info file with missing pieces
+
+
+if Path("./info/"+set_num + ".json").is_file():
+    with open("./info/" + set_num + ".json") as f:
+        data = json.load(f)
+    print(data)
+else:
+    shutil.copy("set_template.json", "./info/"+set_num+".json")
diff --git a/set_template.json b/set_template.json
new file mode 100644
index 0000000..f27dcf7
--- /dev/null
+++ b/set_template.json
@@ -0,0 +1,16 @@
+{
+  "count": 1,
+  "unit": [
+    "location": "",
+    "minifigs": "",
+    "bricks": {
+        "missing": [
+          "brick" : {
+            "ID": ,
+            "color_name": ,
+            "amount": 
+            }
+          ]
+        }
+  ]
+}
diff --git a/static/style.css b/static/style.css
new file mode 100644
index 0000000..30b09e8
--- /dev/null
+++ b/static/style.css
@@ -0,0 +1,34 @@
+body {
+    font-family: Arial, sans-serif;
+    margin: 20px;
+}
+
+h1 {
+    color: #333;
+}
+
+form {
+    margin-top: 20px;
+}
+
+label {
+    font-weight: bold;
+}
+
+input[type="number"] {
+    padding: 5px;
+    margin-right: 10px;
+}
+
+button {
+    padding: 8px 12px;
+    background-color: #007bff;
+    color: #fff;
+    border: none;
+    cursor: pointer;
+}
+
+button:hover {
+    background-color: #0056b3;
+}
+
diff --git a/templates/index.html b/templates/index.html
new file mode 100644
index 0000000..da8704a
--- /dev/null
+++ b/templates/index.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Flask App - Insert Number</title>
+</head>
+<body>
+    <h1>Insert Number</h1>
+    <form action="/saveNumber" method="post">
+        <label for="numberInput">Number:</label>
+        <input type="number" id="numberInput" name="numberInput">
+        <button type="submit">Save Number</button>
+    </form>
+</body>
+</html>
+