diff --git a/frontend/cert/.gitignore b/frontend/cert/.gitignore
new file mode 100644
index 00000000..45b2ceae
--- /dev/null
+++ b/frontend/cert/.gitignore
@@ -0,0 +1,2 @@
+localhost-key.pem
+localhost.pem
\ No newline at end of file
diff --git a/frontend/cert/README.md b/frontend/cert/README.md
new file mode 100644
index 00000000..93be468b
--- /dev/null
+++ b/frontend/cert/README.md
@@ -0,0 +1,9 @@
+# Run powershell as Administrator
+
+choco install mkcert
+
+mkcert -install
+
+# In the MLLE/frontend/cert directory (normal cmd prompt)
+
+mkcert localhost
\ No newline at end of file
diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index b4759268..c4a4d8b6 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -10,8 +10,9 @@
       "dependencies": {
         "anim-event": "^1.0.17",
         "babel": "^6.23.0",
-        "babel-loader": "^9.2.1",
+        "babel-loader": "^10.0.0",
         "cssprefix": "^2.0.17",
+        "express": "^4.21.2",
         "m-class-list": "^1.1.10",
         "plain-draggable": "^2.5.15",
         "pointer-event": "^1.3.1",
@@ -1592,6 +1593,19 @@
       "license": "Apache-2.0",
       "peer": true
     },
+    "node_modules/accepts": {
+      "version": "1.3.8",
+      "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.8.tgz",
+      "integrity": "sha512-PYAthTa2m2VKxuvSD3DPC/Gy+U+sOA1LAuT8mkmRuvw+NACSaeXEQ+NHcVF7rONl6qcaxV3Uuemwawk+7+SJLw==",
+      "license": "MIT",
+      "dependencies": {
+        "mime-types": "~2.1.34",
+        "negotiator": "0.6.3"
+      },
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
     "node_modules/acorn": {
       "version": "8.14.0",
       "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.14.0.tgz",
@@ -1636,6 +1650,7 @@
       "resolved": "https://registry.npmjs.org/ajv-formats/-/ajv-formats-2.1.1.tgz",
       "integrity": "sha512-Wx0Kx52hxE7C18hkMEggYlEifqWZtYaRgouJor+WMdPnQyEK13vgEWyVNup7SoeeoLMsr4kf5h6dOW11I15MUA==",
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "ajv": "^8.0.0"
       },
@@ -1653,6 +1668,7 @@
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       "integrity": "sha512-B/gBuNg5SiMTrPkC+A2+cW0RszwxYmn6VYxB/inlBStS5nx6xHIt/ehKRhIMhqusl7a8LjQoZnjCs5vhwxOQ1g==",
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "fast-deep-equal": "^3.1.3",
         "fast-uri": "^3.0.1",
@@ -1668,7 +1684,8 @@
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-1.0.0.tgz",
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-      "license": "MIT"
+      "license": "MIT",
+      "peer": true
     },
     "node_modules/anim-event": {
       "version": "1.0.17",
@@ -1716,6 +1733,12 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/array-flatten": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
+      "integrity": "sha512-PCVAQswWemu6UdxsDFFX/+gVeYqKAod3D3UVm91jHwynguOwAvYPhx8nNlM++NqRcK6CxxpUafjmhIdKiHibqg==",
+      "license": "MIT"
+    },
     "node_modules/array-includes": {
       "version": "3.1.8",
       "resolved": "https://registry.npmjs.org/array-includes/-/array-includes-3.1.8.tgz",
@@ -1874,20 +1897,19 @@
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-      "version": "9.2.1",
-      "resolved": "https://registry.npmjs.org/babel-loader/-/babel-loader-9.2.1.tgz",
-      "integrity": "sha512-fqe8naHt46e0yIdkjUZYqddSXfej3AHajX+CSO5X7oy0EmPc6o5Xh+RClNoHjnieWz9AW4kZxW9yyFMhVB1QLA==",
+      "version": "10.0.0",
+      "resolved": "https://registry.npmjs.org/babel-loader/-/babel-loader-10.0.0.tgz",
+      "integrity": "sha512-z8jt+EdS61AMw22nSfoNJAZ0vrtmhPRVi6ghL3rCeRZI8cdNYFiV5xeV3HbE7rlZZNmGH8BVccwWt8/ED0QOHA==",
       "license": "MIT",
       "dependencies": {
-        "find-cache-dir": "^4.0.0",
-        "schema-utils": "^4.0.0"
+        "find-up": "^5.0.0"
       },
       "engines": {
-        "node": ">= 14.15.0"
+        "node": "^18.20.0 || ^20.10.0 || >=22.0.0"
       },
       "peerDependencies": {
         "@babel/core": "^7.12.0",
-        "webpack": ">=5"
+        "webpack": ">=5.61.0"
       }
     },
     "node_modules/balanced-match": {
@@ -1897,6 +1919,45 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/body-parser": {
+      "version": "1.20.3",
+      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.20.3.tgz",
+      "integrity": "sha512-7rAxByjUMqQ3/bHJy7D6OGXvx/MMc4IqBn/X0fcM1QUcAItpZrBEYhWGem+tzXH90c+G01ypMcYJBO9Y30203g==",
+      "license": "MIT",
+      "dependencies": {
+        "bytes": "3.1.2",
+        "content-type": "~1.0.5",
+        "debug": "2.6.9",
+        "depd": "2.0.0",
+        "destroy": "1.2.0",
+        "http-errors": "2.0.0",
+        "iconv-lite": "0.4.24",
+        "on-finished": "2.4.1",
+        "qs": "6.13.0",
+        "raw-body": "2.5.2",
+        "type-is": "~1.6.18",
+        "unpipe": "1.0.0"
+      },
+      "engines": {
+        "node": ">= 0.8",
+        "npm": "1.2.8000 || >= 1.4.16"
+      }
+    },
+    "node_modules/body-parser/node_modules/debug": {
+      "version": "2.6.9",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
+      "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+      "license": "MIT",
+      "dependencies": {
+        "ms": "2.0.0"
+      }
+    },
+    "node_modules/body-parser/node_modules/ms": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+      "integrity": "sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A==",
+      "license": "MIT"
+    },
     "node_modules/brace-expansion": {
       "version": "1.1.11",
       "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
@@ -1947,6 +2008,15 @@
       "license": "MIT",
       "peer": true
     },
+    "node_modules/bytes": {
+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.2.tgz",
+      "integrity": "sha512-/Nf7TyzTx6S3yRJObOAV7956r8cr2+Oj8AC5dt8wSP3BQAoeX58NoHyCU8P8zGkNXStjTSi6fzO6F0pBdcYbEg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/call-bind": {
       "version": "1.0.8",
       "resolved": "https://registry.npmjs.org/call-bind/-/call-bind-1.0.8.tgz",
@@ -1970,7 +2040,6 @@
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/call-bind-apply-helpers/-/call-bind-apply-helpers-1.0.2.tgz",
       "integrity": "sha512-Sp1ablJ0ivDkSzjcaJdxEunN5/XvksFJ2sMBFfq6x0ryhQV/2b/KwFe21cMpmHtPOSij8K99/wSfoEuTObmuMQ==",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "es-errors": "^1.3.0",
@@ -1984,7 +2053,6 @@
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       "resolved": "https://registry.npmjs.org/call-bound/-/call-bound-1.0.3.tgz",
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-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "call-bind-apply-helpers": "^1.0.1",
@@ -2081,12 +2149,6 @@
       "license": "MIT",
       "peer": true
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-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/common-path-prefix/-/common-path-prefix-3.0.0.tgz",
-      "integrity": "sha512-QE33hToZseCH3jS0qN96O/bSh3kaw/h+Tq7ngyY9eWDUnTlTNUyqfqvCXioLe5Na5jFsL78ra/wuBU4iuEgd4w==",
-      "license": "ISC"
-    },
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       "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
@@ -2094,6 +2156,27 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/content-disposition": {
+      "version": "0.5.4",
+      "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.4.tgz",
+      "integrity": "sha512-FveZTNuGw04cxlAiWbzi6zTAL/lhehaWbTtgluJh4/E95DqMwTmha3KZN1aAWA8cFIhHzMZUvLevkw5Rqk+tSQ==",
+      "license": "MIT",
+      "dependencies": {
+        "safe-buffer": "5.2.1"
+      },
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/content-type": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/content-type/-/content-type-1.0.5.tgz",
+      "integrity": "sha512-nTjqfcBFEipKdXCv4YDQWCfmcLZKm81ldF0pAopTvyrFGVbcR6P/VAAd5G7N+0tTr8QqiU0tFadD6FK4NtJwOA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
     "node_modules/convert-source-map": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/convert-source-map/-/convert-source-map-2.0.0.tgz",
@@ -2109,6 +2192,12 @@
         "node": ">=18"
       }
     },
+    "node_modules/cookie-signature": {
+      "version": "1.0.6",
+      "resolved": "https://registry.npmjs.org/cookie-signature/-/cookie-signature-1.0.6.tgz",
+      "integrity": "sha512-QADzlaHc8icV8I7vbaJXJwod9HWYp8uCqf1xa4OfNu1T7JVxQIrUgOWtHdNDtPiywmFbiS12VjotIXLrKM3orQ==",
+      "license": "MIT"
+    },
     "node_modules/cross-spawn": {
       "version": "7.0.6",
       "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.6.tgz",
@@ -2251,6 +2340,25 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/depd": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/depd/-/depd-2.0.0.tgz",
+      "integrity": "sha512-g7nH6P6dyDioJogAAGprGpCtVImJhpPk/roCzdb3fIh61/s/nPsfR6onyMwkCAR/OlC3yBC0lESvUoQEAssIrw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
+    "node_modules/destroy": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/destroy/-/destroy-1.2.0.tgz",
+      "integrity": "sha512-2sJGJTaXIIaR1w4iJSNoN0hnMY7Gpc/n8D4qSCJw8QqFWXf7cuAgnEHxBpweaVcPevC2l3KpjYCx3NypQQgaJg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8",
+        "npm": "1.2.8000 || >= 1.4.16"
+      }
+    },
     "node_modules/doctrine": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/doctrine/-/doctrine-2.1.0.tgz",
@@ -2268,7 +2376,6 @@
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-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "call-bind-apply-helpers": "^1.0.1",
@@ -2279,12 +2386,27 @@
         "node": ">= 0.4"
       }
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+    "node_modules/ee-first": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/ee-first/-/ee-first-1.1.1.tgz",
+      "integrity": "sha512-WMwm9LhRUo+WUaRN+vRuETqG89IgZphVSNkdFgeb6sS/E4OrDIN7t48CAewSHXc6C8lefD8KKfr5vY61brQlow==",
+      "license": "MIT"
+    },
     "node_modules/electron-to-chromium": {
       "version": "1.5.98",
       "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.5.98.tgz",
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       "license": "ISC"
     },
+    "node_modules/encodeurl": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/encodeurl/-/encodeurl-2.0.0.tgz",
+      "integrity": "sha512-Q0n9HRi4m6JuGIV1eFlmvJB7ZEVxu93IrMyiMsGC0lrMJMWzRgx6WGquyfQgZVb31vhGgXnfmPNNXmxnOkRBrg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/enhanced-resolve": {
       "version": "5.18.1",
       "resolved": "https://registry.npmjs.org/enhanced-resolve/-/enhanced-resolve-5.18.1.tgz",
@@ -2369,7 +2491,6 @@
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-      "dev": true,
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@@ -2379,7 +2500,6 @@
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-      "dev": true,
       "license": "MIT",
       "engines": {
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@@ -2424,7 +2544,6 @@
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-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "es-errors": "^1.3.0"
@@ -2530,6 +2649,12 @@
         "node": ">=6"
       }
     },
+    "node_modules/escape-html": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/escape-html/-/escape-html-1.0.3.tgz",
+      "integrity": "sha512-NiSupZ4OeuGwr68lGIeym/ksIZMJodUGOSCZ/FSnTxcrekbvqrgdUxlJOMpijaKZVjAJrWrGs/6Jy8OMuyj9ow==",
+      "license": "MIT"
+    },
     "node_modules/escape-string-regexp": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-4.0.0.tgz",
@@ -2751,6 +2876,15 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/etag": {
+      "version": "1.8.1",
+      "resolved": "https://registry.npmjs.org/etag/-/etag-1.8.1.tgz",
+      "integrity": "sha512-aIL5Fx7mawVa300al2BnEE4iNvo1qETxLrPI/o05L7z6go7fCw1J6EQmbK4FmJ2AS7kgVF/KEZWufBfdClMcPg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
     "node_modules/events": {
       "version": "3.3.0",
       "resolved": "https://registry.npmjs.org/events/-/events-3.3.0.tgz",
@@ -2761,6 +2895,76 @@
         "node": ">=0.8.x"
       }
     },
+    "node_modules/express": {
+      "version": "4.21.2",
+      "resolved": "https://registry.npmjs.org/express/-/express-4.21.2.tgz",
+      "integrity": "sha512-28HqgMZAmih1Czt9ny7qr6ek2qddF4FclbMzwhCREB6OFfH+rXAnuNCwo1/wFvrtbgsQDb4kSbX9de9lFbrXnA==",
+      "license": "MIT",
+      "dependencies": {
+        "accepts": "~1.3.8",
+        "array-flatten": "1.1.1",
+        "body-parser": "1.20.3",
+        "content-disposition": "0.5.4",
+        "content-type": "~1.0.4",
+        "cookie": "0.7.1",
+        "cookie-signature": "1.0.6",
+        "debug": "2.6.9",
+        "depd": "2.0.0",
+        "encodeurl": "~2.0.0",
+        "escape-html": "~1.0.3",
+        "etag": "~1.8.1",
+        "finalhandler": "1.3.1",
+        "fresh": "0.5.2",
+        "http-errors": "2.0.0",
+        "merge-descriptors": "1.0.3",
+        "methods": "~1.1.2",
+        "on-finished": "2.4.1",
+        "parseurl": "~1.3.3",
+        "path-to-regexp": "0.1.12",
+        "proxy-addr": "~2.0.7",
+        "qs": "6.13.0",
+        "range-parser": "~1.2.1",
+        "safe-buffer": "5.2.1",
+        "send": "0.19.0",
+        "serve-static": "1.16.2",
+        "setprototypeof": "1.2.0",
+        "statuses": "2.0.1",
+        "type-is": "~1.6.18",
+        "utils-merge": "1.0.1",
+        "vary": "~1.1.2"
+      },
+      "engines": {
+        "node": ">= 0.10.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/express"
+      }
+    },
+    "node_modules/express/node_modules/cookie": {
+      "version": "0.7.1",
+      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.7.1.tgz",
+      "integrity": "sha512-6DnInpx7SJ2AK3+CTUE/ZM0vWTUboZCegxhC2xiIydHR9jNuTAASBrfEpHhiGOZw/nX51bHt6YQl8jsGo4y/0w==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/express/node_modules/debug": {
+      "version": "2.6.9",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
+      "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+      "license": "MIT",
+      "dependencies": {
+        "ms": "2.0.0"
+      }
+    },
+    "node_modules/express/node_modules/ms": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+      "integrity": "sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A==",
+      "license": "MIT"
+    },
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       "version": "3.1.3",
       "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
@@ -2795,7 +2999,8 @@
           "url": "https://opencollective.com/fastify"
         }
       ],
-      "license": "BSD-3-Clause"
+      "license": "BSD-3-Clause",
+      "peer": true
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-      "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-6.0.0.tgz",
-      "integrity": "sha512-wPrq66Llhl7/4AGC6I+cqxT07LhXvWL08LNXz1fENOw0Ap4sRZZ/gZpTTJ5jpurzzzfS2W/Ge9BY3LgLjCShcw==",
-      "license": "MIT",
-      "dependencies": {
-        "p-limit": "^4.0.0"
-      },
-      "engines": {
-        "node": "^12.20.0 || ^14.13.1 || >=16.0.0"
-      },
-      "funding": {
-        "url": "https://github.com/sponsors/sindresorhus"
-      }
-    },
-    "node_modules/pkg-dir/node_modules/path-exists": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/path-exists/-/path-exists-5.0.0.tgz",
-      "integrity": "sha512-RjhtfwJOxzcFmNOi6ltcbcu4Iu+FL3zEj83dk4kAS+fVpTxXLO1b38RvJgT/0QwvV/L3aY9TAnyv0EOqW4GoMQ==",
-      "license": "MIT",
-      "engines": {
-        "node": "^12.20.0 || ^14.13.1 || >=16.0.0"
-      }
-    },
-    "node_modules/pkg-dir/node_modules/yocto-queue": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/yocto-queue/-/yocto-queue-1.1.1.tgz",
-      "integrity": "sha512-b4JR1PFR10y1mKjhHY9LaGo6tmrgjit7hxVIeAmyMw3jegXR4dhYqLaQF5zMXZxY7tLpMyJeLjr1C4rLmkVe8g==",
-      "license": "MIT",
-      "engines": {
-        "node": ">=12.20"
-      },
-      "funding": {
-        "url": "https://github.com/sponsors/sindresorhus"
-      }
-    },
     "node_modules/plain-draggable": {
       "version": "2.5.15",
       "resolved": "https://registry.npmjs.org/plain-draggable/-/plain-draggable-2.5.15.tgz",
@@ -4309,6 +4555,19 @@
         "react-is": "^16.13.1"
       }
     },
+    "node_modules/proxy-addr": {
+      "version": "2.0.7",
+      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.7.tgz",
+      "integrity": "sha512-llQsMLSUDUPT44jdrU/O37qlnifitDP+ZwrmmZcoSKyLKvtZxpyV0n2/bD/N4tBAAZ/gJEdZU7KMraoK1+XYAg==",
+      "license": "MIT",
+      "dependencies": {
+        "forwarded": "0.2.0",
+        "ipaddr.js": "1.9.1"
+      },
+      "engines": {
+        "node": ">= 0.10"
+      }
+    },
     "node_modules/punycode": {
       "version": "2.3.1",
       "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.3.1.tgz",
@@ -4319,6 +4578,21 @@
         "node": ">=6"
       }
     },
+    "node_modules/qs": {
+      "version": "6.13.0",
+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.13.0.tgz",
+      "integrity": "sha512-+38qI9SOr8tfZ4QmJNplMUxqjbe7LKvvZgWdExBOmd+egZTtjLB67Gu0HRX3u/XOq7UU2Nx6nsjvS16Z9uwfpg==",
+      "license": "BSD-3-Clause",
+      "dependencies": {
+        "side-channel": "^1.0.6"
+      },
+      "engines": {
+        "node": ">=0.6"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
     "node_modules/randombytes": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/randombytes/-/randombytes-2.1.0.tgz",
@@ -4329,6 +4603,30 @@
         "safe-buffer": "^5.1.0"
       }
     },
+    "node_modules/range-parser": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/range-parser/-/range-parser-1.2.1.tgz",
+      "integrity": "sha512-Hrgsx+orqoygnmhFbKaHE6c296J+HTAQXoxEF6gNupROmmGJRoyzfG3ccAveqCBrwr/2yxQ5BVd/GTl5agOwSg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/raw-body": {
+      "version": "2.5.2",
+      "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.5.2.tgz",
+      "integrity": "sha512-8zGqypfENjCIqGhgXToC8aB2r7YrBX+AQAfIPs/Mlk+BtPTztOvTS01NRW/3Eh60J+a48lt8qsCzirQ6loCVfA==",
+      "license": "MIT",
+      "dependencies": {
+        "bytes": "3.1.2",
+        "http-errors": "2.0.0",
+        "iconv-lite": "0.4.24",
+        "unpipe": "1.0.0"
+      },
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/react": {
       "version": "19.0.0",
       "resolved": "https://registry.npmjs.org/react/-/react-19.0.0.tgz",
@@ -4440,6 +4738,7 @@
       "resolved": "https://registry.npmjs.org/require-from-string/-/require-from-string-2.0.2.tgz",
       "integrity": "sha512-Xf0nWe6RseziFMu+Ap9biiUbmplq6S9/p+7w7YXP/JBHhrUDDUhwa+vANyubuqfZWTveU//DYVGsDG7RKL/vEw==",
       "license": "MIT",
+      "peer": true,
       "engines": {
         "node": ">=0.10.0"
       }
@@ -4549,8 +4848,7 @@
           "url": "https://feross.org/support"
         }
       ],
-      "license": "MIT",
-      "peer": true
+      "license": "MIT"
     },
     "node_modules/safe-push-apply": {
       "version": "1.0.0",
@@ -4587,6 +4885,12 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/safer-buffer": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
+      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==",
+      "license": "MIT"
+    },
     "node_modules/scheduler": {
       "version": "0.25.0",
       "resolved": "https://registry.npmjs.org/scheduler/-/scheduler-0.25.0.tgz",
@@ -4598,6 +4902,7 @@
       "resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-4.3.0.tgz",
       "integrity": "sha512-Gf9qqc58SpCA/xdziiHz35F4GNIWYWZrEshUc/G/r5BnLph6xpKuLeoJoQuj5WfBIx/eQLf+hmVPYHaxJu7V2g==",
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@types/json-schema": "^7.0.9",
         "ajv": "^8.9.0",
@@ -4617,6 +4922,7 @@
       "resolved": "https://registry.npmjs.org/ajv/-/ajv-8.17.1.tgz",
       "integrity": "sha512-B/gBuNg5SiMTrPkC+A2+cW0RszwxYmn6VYxB/inlBStS5nx6xHIt/ehKRhIMhqusl7a8LjQoZnjCs5vhwxOQ1g==",
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "fast-deep-equal": "^3.1.3",
         "fast-uri": "^3.0.1",
@@ -4633,6 +4939,7 @@
       "resolved": "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-5.1.0.tgz",
       "integrity": "sha512-YCS/JNFAUyr5vAuhk1DWm1CBxRHW9LbJ2ozWeemrIqpbsqKjHVxYPyi5GC0rjZIT5JxJ3virVTS8wk4i/Z+krw==",
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "fast-deep-equal": "^3.1.3"
       },
@@ -4644,7 +4951,8 @@
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-1.0.0.tgz",
       "integrity": "sha512-NM8/P9n3XjXhIZn1lLhkFaACTOURQXjWhV4BA/RnOv8xvgqtqpAX9IO4mRQxSx1Rlo4tqzeqb0sOlruaOy3dug==",
-      "license": "MIT"
+      "license": "MIT",
+      "peer": true
     },
     "node_modules/semver": {
       "version": "6.3.1",
@@ -4655,6 +4963,54 @@
         "semver": "bin/semver.js"
       }
     },
+    "node_modules/send": {
+      "version": "0.19.0",
+      "resolved": "https://registry.npmjs.org/send/-/send-0.19.0.tgz",
+      "integrity": "sha512-dW41u5VfLXu8SJh5bwRmyYUbAoSB3c9uQh6L8h/KtsFREPWpbX1lrljJo186Jc4nmci/sGUZ9a0a0J2zgfq2hw==",
+      "license": "MIT",
+      "dependencies": {
+        "debug": "2.6.9",
+        "depd": "2.0.0",
+        "destroy": "1.2.0",
+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "etag": "~1.8.1",
+        "fresh": "0.5.2",
+        "http-errors": "2.0.0",
+        "mime": "1.6.0",
+        "ms": "2.1.3",
+        "on-finished": "2.4.1",
+        "range-parser": "~1.2.1",
+        "statuses": "2.0.1"
+      },
+      "engines": {
+        "node": ">= 0.8.0"
+      }
+    },
+    "node_modules/send/node_modules/debug": {
+      "version": "2.6.9",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
+      "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+      "license": "MIT",
+      "dependencies": {
+        "ms": "2.0.0"
+      }
+    },
+    "node_modules/send/node_modules/debug/node_modules/ms": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+      "integrity": "sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A==",
+      "license": "MIT"
+    },
+    "node_modules/send/node_modules/encodeurl": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/encodeurl/-/encodeurl-1.0.2.tgz",
+      "integrity": "sha512-TPJXq8JqFaVYm2CWmPvnP2Iyo4ZSM7/QKcSmuMLDObfpH5fi7RUGmd/rTDf+rut/saiDiQEeVTNgAmJEdAOx0w==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/serialize-javascript": {
       "version": "6.0.2",
       "resolved": "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-6.0.2.tgz",
@@ -4665,6 +5021,21 @@
         "randombytes": "^2.1.0"
       }
     },
+    "node_modules/serve-static": {
+      "version": "1.16.2",
+      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.16.2.tgz",
+      "integrity": "sha512-VqpjJZKadQB/PEbEwvFdO43Ax5dFBZ2UECszz8bQ7pi7wt//PWe1P6MN7eCnjsatYtBT6EuiClbjSWP2WrIoTw==",
+      "license": "MIT",
+      "dependencies": {
+        "encodeurl": "~2.0.0",
+        "escape-html": "~1.0.3",
+        "parseurl": "~1.3.3",
+        "send": "0.19.0"
+      },
+      "engines": {
+        "node": ">= 0.8.0"
+      }
+    },
     "node_modules/set-cookie-parser": {
       "version": "2.7.1",
       "resolved": "https://registry.npmjs.org/set-cookie-parser/-/set-cookie-parser-2.7.1.tgz",
@@ -4720,6 +5091,12 @@
         "node": ">= 0.4"
       }
     },
+    "node_modules/setprototypeof": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.2.0.tgz",
+      "integrity": "sha512-E5LDX7Wrp85Kil5bhZv46j8jOeboKq5JMmYM3gVGdGH8xFpPWXUMsNrlODCrkoxMEeNi/XZIwuRvY4XNwYMJpw==",
+      "license": "ISC"
+    },
     "node_modules/shebang-command": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-2.0.0.tgz",
@@ -4747,7 +5124,6 @@
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/side-channel/-/side-channel-1.1.0.tgz",
       "integrity": "sha512-ZX99e6tRweoUXqR+VBrslhda51Nh5MTQwou5tnUDgbtyM0dBgmhEDtWGP/xbKn6hqfPRHujUNwz5fy/wbbhnpw==",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "es-errors": "^1.3.0",
@@ -4767,7 +5143,6 @@
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/side-channel-list/-/side-channel-list-1.0.0.tgz",
       "integrity": "sha512-FCLHtRD/gnpCiCHEiJLOwdmFP+wzCmDEkc9y7NsYxeF4u7Btsn1ZuwgwJGxImImHicJArLP4R0yX4c2KCrMrTA==",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "es-errors": "^1.3.0",
@@ -4784,7 +5159,6 @@
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/side-channel-map/-/side-channel-map-1.0.1.tgz",
       "integrity": "sha512-VCjCNfgMsby3tTdo02nbjtM/ewra6jPHmpThenkTYh8pG9ucZ/1P8So4u4FGBek/BjpOVsDCMoLA/iuBKIFXRA==",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "call-bound": "^1.0.2",
@@ -4803,7 +5177,6 @@
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/side-channel-weakmap/-/side-channel-weakmap-1.0.2.tgz",
       "integrity": "sha512-WPS/HvHQTYnHisLo9McqBHOJk2FkHO/tlpvldyrnem4aeQp4hai3gythswg6p01oSoTl58rcpiFAjF2br2Ak2A==",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "call-bound": "^1.0.2",
@@ -4850,6 +5223,15 @@
         "source-map": "^0.6.0"
       }
     },
+    "node_modules/statuses": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/statuses/-/statuses-2.0.1.tgz",
+      "integrity": "sha512-RwNA9Z/7PrK06rYLIzFMlaF+l73iwpzsqRIFgbMLbTcLD6cOao82TaWefPXQvB2fOC4AjuYSEndS7N/mTCbkdQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/string.prototype.matchall": {
       "version": "4.0.12",
       "resolved": "https://registry.npmjs.org/string.prototype.matchall/-/string.prototype.matchall-4.0.12.tgz",
@@ -5051,6 +5433,15 @@
         }
       }
     },
+    "node_modules/toidentifier": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.1.tgz",
+      "integrity": "sha512-o5sSPKEkg/DIQNmH43V0/uerLrpzVedkUh8tGNvaeXpfpuwjKenlSox/2O/BTlZUtEe+JG7s5YhEz608PlAHRA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.6"
+      }
+    },
     "node_modules/turbo-stream": {
       "version": "2.4.0",
       "resolved": "https://registry.npmjs.org/turbo-stream/-/turbo-stream-2.4.0.tgz",
@@ -5070,6 +5461,19 @@
         "node": ">= 0.8.0"
       }
     },
+    "node_modules/type-is": {
+      "version": "1.6.18",
+      "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.18.tgz",
+      "integrity": "sha512-TkRKr9sUTxEH8MdfuCSP7VizJyzRNMjj2J2do2Jr3Kym598JVdEksuzPQCnlFPW4ky9Q+iA+ma9BGm06XQBy8g==",
+      "license": "MIT",
+      "dependencies": {
+        "media-typer": "0.3.0",
+        "mime-types": "~2.1.24"
+      },
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
     "node_modules/typed-array-buffer": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/typed-array-buffer/-/typed-array-buffer-1.0.3.tgz",
@@ -5174,6 +5578,15 @@
       "license": "MIT",
       "peer": true
     },
+    "node_modules/unpipe": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
+      "integrity": "sha512-pjy2bYhSsufwWlKwPc+l3cN7+wuJlK6uz0YdJEOlQDbl6jo/YlPi4mb8agUkVC8BF7V8NuzeyPNqRksA3hztKQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/update-browserslist-db": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/update-browserslist-db/-/update-browserslist-db-1.1.2.tgz",
@@ -5214,6 +5627,24 @@
         "punycode": "^2.1.0"
       }
     },
+    "node_modules/utils-merge": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
+      "integrity": "sha512-pMZTvIkT1d+TFGvDOqodOclx0QWkkgi6Tdoa8gC8ffGAAqz9pzPTZWAybbsHHoED/ztMtkv/VoYTYyShUn81hA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.4.0"
+      }
+    },
+    "node_modules/vary": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
+      "integrity": "sha512-BNGbWLfd0eUPabhkXUVm0j8uuvREyTh5ovRa/dyow/BqAbZJyC+5fU+IzQOzmAKzYqYRAISoRhdQr3eIZ/PXqg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/vite": {
       "version": "6.2.0",
       "resolved": "https://registry.npmjs.org/vite/-/vite-6.2.0.tgz",
@@ -5505,7 +5936,6 @@
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/yocto-queue/-/yocto-queue-0.1.0.tgz",
       "integrity": "sha512-rVksvsnNCdJ/ohGc6xgPwyN8eheCxsiLM8mxuE/t/mOVqJewPuO1miLpTHQiRgTKCLexL4MeAFVagts7HmNZ2Q==",
-      "dev": true,
       "license": "MIT",
       "engines": {
         "node": ">=10"
diff --git a/frontend/package.json b/frontend/package.json
index 8e7e89e5..90fd8c94 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -12,8 +12,9 @@
   "dependencies": {
     "anim-event": "^1.0.17",
     "babel": "^6.23.0",
-    "babel-loader": "^9.2.1",
+    "babel-loader": "^10.0.0",
     "cssprefix": "^2.0.17",
+    "express": "^4.21.2",
     "m-class-list": "^1.1.10",
     "plain-draggable": "^2.5.15",
     "pointer-event": "^1.3.1",
diff --git a/frontend/src/backend/backend.js b/frontend/src/backend/backend.js
index c8b880fb..3170dc08 100644
--- a/frontend/src/backend/backend.js
+++ b/frontend/src/backend/backend.js
@@ -1,6 +1,9 @@
 // backend.js
 
 let backend_worker = null;
+let sharedBuffer;
+let weightArray;
+let layerSizes;
 
 export function createBackendWorker() {
     if (!backend_worker) {
@@ -19,6 +22,15 @@ export function createBackendWorker() {
                 const {func, args} = message;
 
                 switch (func){
+                    case "sharedBuffer":
+                        sharedBuffer = args.sharedBuffer;
+                        layerSizes = args.layerSizes;
+                        weightArray = new Float32Array(sharedBuffer);
+                        console.log("Shared buffer initialized.");
+                        break;
+                    case "weightsUpdated":
+                        // console.log("Weights updated:", getLayerWeights());
+                        break;
                     default:
                         console.log('Unknown function call from backend worker:', func);
                 }
@@ -33,6 +45,16 @@ export function createBackendWorker() {
     console.log('Backend worker already created.');
 }
 
+function getLayerWeights() {
+    let offset = 0;
+    return layerSizes.map(layerSize => {
+        const layerWeights = weightArray.slice(offset, offset + layerSize);
+        offset += layerSize;
+        return layerWeights; // Float32Array of this layer’s weights
+    });
+}
+
+
 export function getBackendWorker(){
     if (!backend_worker) createBackendWorker();
     return backend_worker;
diff --git a/frontend/src/backend/model.js b/frontend/src/backend/model.js
index be4e07d1..081cb4bf 100644
--- a/frontend/src/backend/model.js
+++ b/frontend/src/backend/model.js
@@ -3,6 +3,10 @@
 import * as defaults from './defaults.js'
 
 let model = null;
+let sharedBuffer = null;
+let weightArray = null;
+let layerSizes = []; // Stores offsets for each layer's weights
+
 
 export async function prepareModel(layers) {
     await tf.ready();  // Ensure TensorFlow.js is initialized
@@ -38,6 +42,8 @@ export async function prepareModel(layers) {
         loss: undefined      || defaults.COMPILE.loss,
         optimizer: undefined || defaults.COMPILE.optimizer
     });
+
+    initSharedBuffer();
 }
 
 
@@ -48,15 +54,19 @@ export async function trainModel(xs, ys, worker) {
             return;
         }
     
-        xs = tf.tensor2d(xs, [xs.length, 1]);
-        ys = tf.tensor2d(ys, [ys.length, 1]);
         await tf.ready();  // Ensure TensorFlow.js is initialized
-    
+
+        xs = tf.randomNormal([100, 1]);//test values
+        ys = tf.randomNormal([100, 1]);//test values
+
+        postMessage({ func: "sharedBuffer", args: {sharedBuffer, layerSizes }});
+
         await model.fit(xs, ys, {
             epochs: 500,
             callbacks: {
             onEpochEnd: (epoch, logs) => {
                 worker.postMessage(`Epoch ${epoch + 1}: loss = ${logs.loss}`);
+                saveWeightsToSharedMemory();
             }
             }
         });
@@ -66,3 +76,34 @@ export async function trainModel(xs, ys, worker) {
         worker.postMessage(`Error during training: ${error.message}`);
     }
   }
+
+
+function initSharedBuffer(){
+    const bufferSize = calculateBufferSize();
+    sharedBuffer = new SharedArrayBuffer(bufferSize);
+    weightArray = new Float32Array(sharedBuffer);
+}
+
+function calculateBufferSize() {
+    let totalParams = 0;
+    layerSizes = model.layers.map(layer => {
+        let layerParams = layer.getWeights().reduce((sum, tensor) => sum + tensor.size, 0);
+        totalParams += layerParams;
+        return layerParams;
+    });
+
+    return totalParams * 4; // 4 bytes per float32
+}
+
+function saveWeightsToSharedMemory() {
+    let offset = 0;
+    model.layers.forEach((layer, layerIndex) => {
+        layer.getWeights().forEach(tensor => {
+            const data = tensor.dataSync();
+            weightArray.set(data, offset);
+            offset += data.length;
+        });
+    });
+
+    postMessage({ func: "weightsUpdated" });
+}
diff --git a/frontend/src/sandbox/SandboxTest.jsx b/frontend/src/sandbox/SandboxTest.jsx
index 9915d830..1da35027 100644
--- a/frontend/src/sandbox/SandboxTest.jsx
+++ b/frontend/src/sandbox/SandboxTest.jsx
@@ -4,20 +4,11 @@ import PlainDraggable from "plain-draggable";
 import './SandboxTest.css';
 import SandboxController from './SandboxController.jsx';
 import * as backend from '../backend/backend.js'
+import snapPoints from './snapPoints.js';
 
 var count = 0;
 var draggables = [];
-var controller = new SandboxController("poo");
-var controller1 = new SandboxController("pee");
 
-// Define test draggable
-/*
-function TestDraggable() {
-    const draggable = document.getElementById("draggable");
-    //let testdrag = new PlainDraggable(draggable);
-    draggables.push(new PlainDraggable(draggable));
-}
-*/
 let backend_worker = null
 
 function createBackend() {
@@ -27,11 +18,10 @@ function createBackend() {
 
 function createModel() {
     //FIXME: This is just a test
-    console.log("Button 2 pressed!");
-    let test_model = [
+    let test_model = [  //replace with actual model
         {
             type: "dense",
-            inputShape: [5],
+            inputShape: [1], //retrieve from input dataset
             units: 128,
             activation: "relu"
         },
@@ -65,81 +55,127 @@ function train() {
 }
 
 // Programmatically add draggable
-function AddDraggable() {
-    //console.log("creating count" + count + " draggable element");
-    let newDiv = document.createElement("div"); // Create the div
-    newDiv.id = "drag" + count;                 // Set the id of the div for referencing
-    newDiv.className = "testdraggable";         // Set the classname of the div for CSS
-    const newDivContent = document.createTextNode("Drag" + count);  // Create the content for the div
-    newDiv.appendChild(newDivContent);          // Set the content of the div
-
-    // Add to the stage
-    const stageDiv = document.getElementById("stage");  // Get the stage div from document
-    stageDiv.appendChild(newDiv);                       // Add the new div to the stage
-    const poop = document.getElementById("drag" + count);   // Get the div
-    draggables.push(new PlainDraggable(poop));          // Make the div draggable
-    //let poopdrag = new PlainDraggable(poop);
-    count += 1;                                         // Iterate the count
-
-    // Need to run the PlainDraggable.position() method on all existing draggables
-    // This recalculates the bounds that the draggables can move in
-    // Without doing this, the bounds will be incorrect on some draggables
-    RecalcPos();
-}
-
-// Recalculate position for all draggables
-// Required for bounds to function properly
-function RecalcPos() {
-    draggables.forEach((thing) => {
-        thing.position();
-    });
-}
-
 function SandboxTest() {
-    /*
-    useEffect(() => {
-        TestDraggable();
-    })
-    */
+    const [elements, setElements] = useState([]);
+    const containerRef = useRef(null);
+    const elementRefs = useRef(new Map());
+  
+    function getSnapPoints(el) {
+      if (!el) return [];
+      const rect = el.getBoundingClientRect();
+      return [
+        { x: rect.left, y: rect.top + rect.height / 2 }, // Left-center
+        { x: rect.right, y: rect.top + rect.height / 2 }, // Right-center
+        { x: rect.left + rect.width / 2, y: rect.top }, // Top-center
+        { x: rect.left + rect.width / 2, y: rect.bottom }, // Bottom-center
+      ];
+    }
+  
+    function findClosestSnapPoint(el, elementsList) {
+      const elSnapPoints = getSnapPoints(el);
+      let closestPoint = null;
+      let minDistance = 20; // Max snap distance
+  
+      elementsList.forEach((otherEl) => {
+        if (otherEl === el) return;
+        const otherSnapPoints = getSnapPoints(otherEl);
+  
+        elSnapPoints.forEach((elPoint) => {
+          otherSnapPoints.forEach((otherPoint) => {
+            const distance = Math.hypot(elPoint.x - otherPoint.x, elPoint.y - otherPoint.y);
+            if (distance < minDistance) {
+              minDistance = distance;
+              closestPoint = { elPoint, otherPoint };
+            }
+          });
+        });
+      });
+  
+      return closestPoint;
+    }
+  
     useEffect(() => {
-        controller.test();
-        controller1.test();
-    })
-
-    return(
-        <>
-            <div>
-                <Link to="/">Go Back</Link>
-            </div>
-            <button onClick={() => AddDraggable()}>Add Draggable</button>
-            <button onClick={() => createBackend()}>Create Backend</button>
-            <button onClick={() => createModel()}>Create Model</button>
-            <button onClick={() => train()}>Train</button>
-            {/*
-
-            // I don't know if we still need this
-            // Maybe the svg stuff can be reused
-
-            <svg>
-                <a>
-                    <path id="lineAB" d="M 100 350 l 150 -300" stroke="red" strokeWidth="4"/>
-                    <path id="lineBC" d="M 250 50 l 150 300" stroke="red" strokeWidth="4"/>
-                    <path id="lineMID" d="M 175 200 l 150 0" stroke="green" strokeWidth="4"/>
-                    <path id="lineAC" d="M 100 350 q 150 -300 300 0" stroke="blue" strokeWidth="4" fill="none"/>
-                </a>
-                <a>
-                    <rect id="rect1" onClick={() => test("rect")} width="100" height="100" x="10" y="10" rx="10" ry="10" fill="white" />
-                    <circle id="nodeConnector1" className="nodeConnector" onClick={() => test("circle")} r="4" cx="110" cy="60" />
-                </a>
-            </svg>
-            */}
-            <div id="stage" className="teststage">
-                {/*
-                <div id="draggable" className="testdraggable">Drag Me</div>
-                */}
-            </div>
-        </>
+      elements.forEach((id) => {
+        const el = elementRefs.current.get(id);
+        if (!el) return;
+  
+        const draggable = new PlainDraggable(el);
+        draggable.onMove = function () {
+          const allElements = Array.from(elementRefs.current.values());
+          const snap = findClosestSnapPoint(el, allElements);
+  
+          if (snap) {
+            const dx = snap.otherPoint.x - snap.elPoint.x;
+            const dy = snap.otherPoint.y - snap.elPoint.y;
+            draggable.left += dx;
+            draggable.top += dy;
+          }
+        };
+      });
+    }, [elements]);
+  
+    function addElement() {
+      const newId = elements.length ? elements[elements.length - 1] + 1 : 1;
+      setElements(function (prev) {
+        return [...prev, newId];
+      });
+    }
+  
+    return (
+      <div>
+        <button
+          onClick={addElement}
+          style={{
+            padding: "10px",
+            backgroundColor: "#3B82F6",
+            color: "white",
+            borderRadius: "5px",
+            marginBottom: "10px",
+          }}
+        >
+          Add Draggable Element
+        </button>
+        <div
+          ref={containerRef}
+          style={{
+            position: "relative",
+            width: "400px",
+            height: "300px",
+            backgroundColor: "#F3F4F6",
+            border: "1px solid gray",
+            padding: "10px",
+          }}
+        >
+          {elements.map(function (id) {
+            return (
+              <div
+                key={id}
+                ref={function (el) {
+                  if (el) elementRefs.current.set(id, el);
+                }}
+                style={{
+                  position: "absolute",
+                  width: "60px",
+                  height: "60px",
+                  backgroundColor: "#10B981",
+                  color: "white",
+                  display: "flex",
+                  alignItems: "center",
+                  justifyContent: "center",
+                  borderRadius: "5px",
+                  boxShadow: "2px 2px 5px rgba(0,0,0,0.3)",
+                  cursor: "pointer",
+                  top: "50px",
+                  left: id * 70,
+                }}
+              >
+                {id}
+              </div>
+            );
+          })}
+        </div>
+      </div>
     );
-}
+  }
 
 export default SandboxTest
\ No newline at end of file
diff --git a/frontend/src/sandbox/snapPoints.js b/frontend/src/sandbox/snapPoints.js
new file mode 100644
index 00000000..2327e256
--- /dev/null
+++ b/frontend/src/sandbox/snapPoints.js
@@ -0,0 +1,26 @@
+const snapPoints = {
+    dense: [
+        { xOffset: 0, yOffset: 0.5 }, // Left-center
+        { xOffset: 1, yOffset: 0.5 }, // Right-center
+    ],
+    dropout: [
+        { xOffset: 0, yOffset: 0.5 }, // Left-center
+        { xOffset: 1, yOffset: 0.5 }, // Right-center
+    ],
+    input: [
+        { xOffset: 1, yOffset: 0.5 }, // Top-center
+    ],
+    output: [
+        { xOffset: 0, yOffset: 0.5 }, // Bottom-center
+    ],
+    activation: [
+        { xOffset: 0, yOffset: 0.5 }, // Left-center
+        { xOffset: 1, yOffset: 0.5 }, // Right-center
+    ],
+    conv2d: [
+        { xOffset: 0, yOffset: 0.5 }, // Left-center
+        { xOffset: 1, yOffset: 0.5 }, // Right-center
+    ]
+};
+
+export default snapPoints;
\ No newline at end of file
diff --git a/frontend/vite.config.js b/frontend/vite.config.js
index 8b0f57b9..a91a691e 100644
--- a/frontend/vite.config.js
+++ b/frontend/vite.config.js
@@ -1,7 +1,19 @@
 import { defineConfig } from 'vite'
 import react from '@vitejs/plugin-react'
+import fs from 'fs'
+import path from 'path'
 
-// https://vite.dev/config/
+// https://vitejs.dev/config/
 export default defineConfig({
   plugins: [react()],
-})
+  server: {
+    https: {
+      key: fs.readFileSync(path.resolve(__dirname, './cert/localhost-key.pem')),
+      cert: fs.readFileSync(path.resolve(__dirname, './cert/localhost.pem')),
+    },
+    headers: {
+      'Cross-Origin-Opener-Policy': 'same-origin',
+      'Cross-Origin-Embedder-Policy': 'require-corp',
+    },
+  },
+})
\ No newline at end of file