diff --git a/example_item_data_dict.json b/example_item_data_dict.json
deleted file mode 100644
index 5cb49f7464cad5d7cf2900f58c5879ff5e1f051d..0000000000000000000000000000000000000000
--- a/example_item_data_dict.json
+++ /dev/null
@@ -1,17 +0,0 @@
-{
-    "1":{
-        "item_number":1,
-        "mass":10,
-        "delivery_time":1
-    },
-    "2":{
-        "item_number":2,
-        "mass":20,
-        "delivery_time":2
-    },
-    "3":{
-        "item_number":3,
-        "mass":30,
-        "delivery_time":3
-    }
-}
\ No newline at end of file
diff --git a/example_item_data_list.json b/example_item_data_list.json
deleted file mode 100644
index e701f7d0f6fc6ff531ae3d646d99d2cf19119e5a..0000000000000000000000000000000000000000
--- a/example_item_data_list.json
+++ /dev/null
@@ -1,17 +0,0 @@
-[
-    {
-        "item_number":1,
-        "mass":10,
-        "delivery_time":1
-    },
-    {
-        "item_number":2,
-        "mass":20,
-        "delivery_time":2
-    },
-    {
-        "item_number":3,
-        "mass":30,
-        "delivery_time":3
-    }
-]
\ No newline at end of file
diff --git a/main_kpi.py b/main_kpi.py
deleted file mode 100644
index c4748e5217c3c9dbef6f418e439387dbdc7aa319..0000000000000000000000000000000000000000
--- a/main_kpi.py
+++ /dev/null
@@ -1,13 +0,0 @@
-"""
-FAIR Quality KPIs
-
-"""
-
-
-def main():
-    print("Hello ;-)")
-    pass
-
-
-if __name__ == "__main__":
-    main()
diff --git a/test-classes.ipynb b/test-classes.ipynb
deleted file mode 100644
index 95e0adffc7290f331ce592b7f3cf965bf5adce53..0000000000000000000000000000000000000000
--- a/test-classes.ipynb
+++ /dev/null
@@ -1,166 +0,0 @@
-{
- "cells": [
-  {
-   "cell_type": "code",
-   "execution_count": 2,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "# import functions.lego_classes as lego_classes\n",
-    "from functions.classes import LegoItem\n",
-    "from functions.classes import LegoComponent"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 2,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "[<functions.lego_classes.LegoComponent object at 0x000002720F4BF7F0>, <functions.lego_classes.LegoComponent object at 0x000002720F4BF790>]\n"
-     ]
-    }
-   ],
-   "source": [
-    "# Test manually creating some item and components\n",
-    "\n",
-    "item1 = LegoItem(1,0.10,10)\n",
-    "item2 = LegoItem(3,0.30,30)\n",
-    "item3 = LegoItem(2, 0.2,20)\n",
-    "\n",
-    "\n",
-    "\n",
-    "component1 = LegoComponent()\n",
-    "# component1.add_item(item1)\n",
-    "component2 = LegoComponent(item2) \n",
-    "\n",
-    "componentall = LegoComponent([component1,component2]) # This will be saved as items for some reasaon\n",
-    "# component3 = LegoComponent(item3,component1)\n",
-    "# component3.add(item2) # Can't really use an item twice\n",
-    "# component3.add(component2)\n",
-    "print(componentall.items)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": []
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 9,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "## Let's test the json stuff\n",
-    "import json\n",
-    "# import tkinter as tk\n"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 10,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "# First level list handling\n",
-    "\n",
-    "def read_json(file_path):\n",
-    "    with open(file_path, 'r') as f:\n",
-    "        data = json.load(f)\n",
-    "    return data\n",
-    "json_list_data = read_json('example_item_data_list.json')\n",
-    "# that produces a list, we'd prefer a dict\n",
-    "\n",
-    "# Clever way to just create an item for each listed element\n",
-    "def create_all_items(data):\n",
-    "    items = []\n",
-    "    for item_data in data:\n",
-    "        item_number = item_data.get('item_number')\n",
-    "        mass = item_data.get('mass')\n",
-    "        delivery_time = item_data.get('delivery_time')\n",
-    "        # specific_data = item_data.get('specific_data', {})\n",
-    "        item = LegoItem(item_number, mass, delivery_time)\n",
-    "        items.append(item)\n",
-    "    return items\n",
-    "\n",
-    "all_items = create_all_items(json_list_data)    \n",
-    "\n",
-    "# How to get entries for a specific item\n",
-    "def get_item_by_number(data, item_number):\n",
-    "    datasheet = [item for item in data if item['item_number' ] == item_number] \n",
-    "    return datasheet\n",
-    "\n",
-    "sheet1 = get_item_by_number(json_list_data, 2) # this is a list? meh\n",
-    "\n"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 14,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "<class 'dict'>\n",
-      "{'item_number': 1, 'mass': 10, 'delivery_time': 1}\n"
-     ]
-    }
-   ],
-   "source": [
-    "# vs first level dict handling\n",
-    "\n",
-    "with open('example_item_data_dict.json') as json_file:\n",
-    "    json_dict = json.load(json_file)\n",
-    "    print(type(json_dict))\n",
-    "    print(json_dict[\"1\"])\n",
-    "\n",
-    "sheet2_from_dict = json_dict[\"2\"]\n",
-    "# Create an item for this:\n",
-    "def create_item_from_sheet(dict):\n",
-    "    item_number = dict[\"item_number\"]\n",
-    "    mass = dict[\"mass\"]\n",
-    "    delivery_time =[\"delivery_time\"]\n",
-    "    item = LegoItem(item_number, mass, delivery_time)\n",
-    "    return item\n",
-    "\n",
-    "itemfromdict = create_item_from_sheet(sheet2_from_dict)\n",
-    "\n"
-   ]
-  }
- ],
- "metadata": {
-  "kernelspec": {
-   "display_name": "Python 3",
-   "language": "python",
-   "name": "python3"
-  },
-  "language_info": {
-   "codemirror_mode": {
-    "name": "ipython",
-    "version": 3
-   },
-   "file_extension": ".py",
-   "mimetype": "text/x-python",
-   "name": "python",
-   "nbconvert_exporter": "python",
-   "pygments_lexer": "ipython3",
-   "version": "3.10.7"
-  },
-  "orig_nbformat": 4,
-  "vscode": {
-   "interpreter": {
-    "hash": "369f2c481f4da34e4445cda3fffd2e751bd1c4d706f27375911949ba6bb62e1c"
-   }
-  }
- },
- "nbformat": 4,
- "nbformat_minor": 2
-}
diff --git a/test-classes.py b/test-classes.py
deleted file mode 100644
index e1009fdbf536d751cc9bc8d19f4f76ab957bdc6f..0000000000000000000000000000000000000000
--- a/test-classes.py
+++ /dev/null
@@ -1,141 +0,0 @@
-# import standard libraries
-import json
-import pprint
-
-# import classes from the classes module in functions package
-from functions.classes import LegoComponent
-from functions.classes import LegoAssembly
-from functions.classes import ComponentCategory
-from functions.classes import AggregationLayer
-from functions.classes import KPIEncoder
-from functions.classes import print_assembly_tree
-
-from functions.calculation_rules import kpi_sum
-# Test manually creating some assemblies and components
-
-battery = LegoComponent("nice battery", ComponentCategory.BATTERY, "bat42", 1, 2, 3)
-motor = LegoComponent("motor goes brrr", ComponentCategory.MOTOR, "motor", 1, 2, 3)
-wheel = LegoComponent("much round wheel", ComponentCategory.WHEEL, "round", 1, 2, 3)
-
-
-# Create subassemblies and combine to assembly (currently no parts present for this)
-chassis = LegoAssembly("Chassis", AggregationLayer.ASSEMBLY)
-door1 = LegoAssembly("Door 1", AggregationLayer.SUBASSEMBLY)
-door2 = LegoAssembly("Door 2", AggregationLayer.SUBASSEMBLY)
-chassis.add_assembly(door1)
-chassis.add_assembly(door2)
-chassis.properties
-
-engine = LegoAssembly("Engine", AggregationLayer.ASSEMBLY)
-# Showcase cloning - one motor for each axis?
-engine.add_component(motor.clone())
-
-
-fuel_tank = LegoAssembly("Fuel Tank", AggregationLayer.ASSEMBLY)
-fuel_tank.add_component(battery.clone())
-
-
-wheels = LegoAssembly("Wheels", AggregationLayer.ASSEMBLY)
-for _ in range(4):
-    wheels.add_component(wheel.clone())
-
-
-# Create and assemble the system level car
-car = LegoAssembly("Car", AggregationLayer.SYSTEM)
-car.add_assembly(chassis)
-car.add_assembly(engine)
-car.add_assembly(fuel_tank)
-car.add_assembly(wheels)
-
-
-## Printing
-
-print_assembly_tree(car)
-
-# Dump to json file
-with open("car.json", "w") as fp:
-    json.dump(car.to_dict(), fp, cls=KPIEncoder)
-
-pprint.pprint(car.to_dict())
-pass
-
-
-## Create components from datasheet
-# Need to run the script from datasheets folder first
-# Test loading dicts from datasheet jsons
-
-with open('datasheets/Achsen.json') as json_file:
-    Achsen = json.load(json_file)
-
-print((Achsen["Achse 5 studs"]))
-
-# This is hard to read, prettier please!
-
-pprint.pprint(Achsen)
-
-# Okay I'll use the 5 stud one
-Achse5 = Achsen["Achse 5 studs"] # I'd prefer to call it via "Designnummer"
-print(Achsen["Achse 5 studs"]["Designnummer"])
-
-with open('datasheets/Räder.json') as json_file:
-    Raeder = json.load(json_file)
-# Get me the expensive one
-Radpreis = []
-for key in Raeder: # a list would work easier here than a dict
-    Radpreis.append(Raeder[key]["Preis [Euro]"])
-Radpreis = max(Radpreis)
-for key in Raeder:
-    if Raeder[key]["Preis [Euro]"] == Radpreis:
-        TeuresRad=Raeder[key]
-
-# Also need a frame
-with open('datasheets/Gestell.json') as json_file:
-    Gestelle = json.load(json_file)
-Gestellbeschreibung = "Technic, Brick 1 x 8 with Holes"
-Gestell = Gestelle[Gestellbeschreibung]
-
-# Create Components from these items
-# LegoComponent(name: str, category: ComponentCategory, lego_id: str, cost: float,
-# mass: float, delivery_time: int, layer: AggregationLayer = AggregationLayer.COMPONENT, **properties)
-scooterframe = LegoComponent("running board", ComponentCategory.FRAME,
-                            Gestell["Designnummer"],
-                            Gestell["Preis [Euro]"], Gestell["Gewicht [g]"],
-                            0)
-
-scooterwheel = LegoComponent("Vorderrad", ComponentCategory.WHEEL,
-                            TeuresRad["Designnummer"],
-                            TeuresRad["Preis [Euro]"], TeuresRad["Gewicht [g]"],
-                            0)
-
-# TODO component with copy of dict from json
-# Cloning is necessary because each lego object gets a unique id so you can't use the same part twice
-scooterwheel2 = scooterwheel.clone()
-scooterwheel2.description = "Hinterrad"
-print([scooterwheel.uuid, scooterwheel2.uuid])
-
-
-# Lets Assembly, first the Assembly object, directly add the frame?
-scooter = LegoAssembly("my first scooter", AggregationLayer.SYSTEM)
-scooter.add_component(scooterframe) # only one per call for now
-scooter.add_component(scooterwheel)
-scooter.add_component(scooterwheel2)
-# <Assembly>.add_assembly() works in the same way
-
-# Look at our work:
-print(scooter)
-print(scooter.children())
-
-## First KPI mass should be a sum
-listofmasses= []
-for c in scooter.components:
-    listofmasses.append(c.mass)
-for a in scooter.assemblies:
-    # only checking one layer deep here
-    listofmasses.append(a.mass)
-
-# TODO example with get_component_list
-
-print(listofmasses)
-print(kpi_sum(listofmasses))
-
-print("theend")
\ No newline at end of file