diff --git a/test.ipynb b/test.ipynb
index 6758560..43fd483 100644
--- a/test.ipynb
+++ b/test.ipynb
@@ -2,62 +2,18 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": null,
    "metadata": {},
-   "outputs": [
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "\u001b[32m\u001b[1m  Activating\u001b[22m\u001b[39m project at `~/Studium/SCJ-PredatorPrey/env`\n"
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
     "import Pkg\n",
-    "Pkg.activate(\"./env\")"
+    "Pkg.activate(\"./env\")\n",
+    "Pkg.instantiate()"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "\u001b[32m\u001b[1m   Resolving\u001b[22m\u001b[39m package versions...\n",
-      "\u001b[32m\u001b[1m  No Changes\u001b[22m\u001b[39m to `~/Studium/SCJ-PredatorPrey/env/Project.toml`\n",
-      "\u001b[32m\u001b[1m  No Changes\u001b[22m\u001b[39m to `~/Studium/SCJ-PredatorPrey/env/Manifest.toml`\n",
-      "\u001b[32m\u001b[1m   Resolving\u001b[22m\u001b[39m package versions...\n",
-      "\u001b[32m\u001b[1m   Installed\u001b[22m\u001b[39m AgentsExampleZoo ─ v0.1.2\n",
-      "\u001b[32m\u001b[1m    Updating\u001b[22m\u001b[39m `~/Studium/SCJ-PredatorPrey/env/Project.toml`\n",
-      "  \u001b[90m[88acaeb2] \u001b[39m\u001b[92m+ AgentsExampleZoo v0.1.2\u001b[39m\n",
-      "\u001b[32m\u001b[1m    Updating\u001b[22m\u001b[39m `~/Studium/SCJ-PredatorPrey/env/Manifest.toml`\n",
-      "  \u001b[90m[88acaeb2] \u001b[39m\u001b[92m+ AgentsExampleZoo v0.1.2\u001b[39m\n",
-      "\u001b[32m\u001b[1mPrecompiling\u001b[22m\u001b[39m project...\n",
-      "\u001b[32m  ✓ \u001b[39mAgentsExampleZoo\n",
-      "  1 dependency successfully precompiled in 4 seconds. 288 already precompiled.\n",
-      "\u001b[32m\u001b[1m   Resolving\u001b[22m\u001b[39m package versions...\n",
-      "\u001b[32m\u001b[1m  No Changes\u001b[22m\u001b[39m to `~/Studium/SCJ-PredatorPrey/env/Project.toml`\n",
-      "\u001b[32m\u001b[1m  No Changes\u001b[22m\u001b[39m to `~/Studium/SCJ-PredatorPrey/env/Manifest.toml`\n",
-      "\u001b[32m\u001b[1m   Resolving\u001b[22m\u001b[39m package versions...\n",
-      "\u001b[32m\u001b[1m  No Changes\u001b[22m\u001b[39m to `~/Studium/SCJ-PredatorPrey/env/Project.toml`\n",
-      "\u001b[32m\u001b[1m  No Changes\u001b[22m\u001b[39m to `~/Studium/SCJ-PredatorPrey/env/Manifest.toml`\n"
-     ]
-    }
-   ],
-   "source": [
-    "Pkg.add(\"Agents\")\n",
-    "Pkg.add(\"AgentsExampleZoo\")\n",
-    "Pkg.add(\"CairoMakie\")\n",
-    "Pkg.add(\"GLMakie\")"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 13,
+   "execution_count": 5,
    "metadata": {},
    "outputs": [
     {
@@ -96,7 +52,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 28,
+   "execution_count": 11,
    "metadata": {},
    "outputs": [],
    "source": [