diff --git a/lib/Editor.js b/lib/Editor.js
index b2cd990..80017cd 100644
--- a/lib/Editor.js
+++ b/lib/Editor.js
@@ -12,10 +12,11 @@ import {
   isObject
 } from 'min-dash';
 
-import CodeMirror from 'codemirror';
 import cssEscape from 'css.escape';
+import * as ace from 'ace-builds/src-noconflict/ace';
 
-import { getVisual } from 'diagram-js/lib/util/GraphicsUtil';
+// Enable dynamic loading of formatting modes
+ace.config.set('basePath', 'https://unpkg.com/ace-builds@1.4.12/src-noconflict');
 
 /**
  * A code editor that reflects and lets you navigate the diagram.
@@ -90,23 +91,14 @@ Editor.prototype._init = function () {
 
   parent.appendChild(toggle);
 
+ 
   // create ide textarea
-  var ide = this._ide = document.createElement('textarea');
+  var ide_window = document.createElement('div');
 
-  ide.name = "code";
-  ide.maxLength = "5000";
-  ide.cols = "40";
-  ide.rows = "80";
+  ide_window.setAttribute("id", "editor");
 
-  domClasses(ide).add('ide');
-
-  parent.appendChild(ide);
-
-  // CodeMirror.fromTextArea(ide, {
-  //   lineNumbers: true,
-  //   mode: "python",
-  //   theme: 'monokai'
-  // });
+  domClasses(ide_window).add('ide');  
+  parent.appendChild(ide_window);
 };
 
 
@@ -123,16 +115,20 @@ Editor.prototype.open = function () {
 
   domAttr(this._toggle, 'title', translate('Close Editor'));
   if (this._state.isEnabled) {
+    this._ide = ace.edit("editor");
+    //this._ide.setTheme("ace/theme/monokai");
+    this._ide.session.setMode("ace/mode/python");
+    
     // grab script properties window 
     var codestore = this._codestore = document.getElementById("cam-script-val");
     // Sync code window and a properties tab
-    this._ide.value = codestore.value;
+    this._ide.session.setValue(codestore.value);
 
     codestore.addEventListener("input", (event) => {
-      this._ide.value = codestore.value;
+      this._ide.session.setValue(codestore.value);
     });
     this._ide.addEventListener("input", (event) => {
-      codestore.value = this._ide.value;
+      codestore.value = this._ide.getValue();
     });
   }
 
diff --git a/package-lock.json b/package-lock.json
index 624513e..932a441 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -157,6 +157,12 @@
       "integrity": "sha512-+iTbntw2IZPb/anVDbypzfQa+ay64MW0Zo8aJ8gZPWMMK6/OubMVb6lUPMagqjOPnmtauXnFCACVl3O7ogjeqQ==",
       "dev": true
     },
+    "@types/ace": {
+      "version": "0.0.46",
+      "resolved": "https://registry.npmjs.org/@types/ace/-/ace-0.0.46.tgz",
+      "integrity": "sha512-h87yRMl0RvV6lmstOnZ8b7M0JHOZBLp+HsYV/sadsKkq5NLlZXzDdldQh8k42CCewQdv+Wo76tO9maR2sJf4/g==",
+      "dev": true
+    },
     "@types/estree": {
       "version": "0.0.48",
       "resolved": "https://registry.npmjs.org/@types/estree/-/estree-0.0.48.tgz",
@@ -391,6 +397,85 @@
         "negotiator": "0.6.2"
       }
     },
+    "ace": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/ace/-/ace-1.3.0.tgz",
+      "integrity": "sha1-WDW3mcyhx5ZHCQ+8VIf5tUNMoGY=",
+      "requires": {
+        "archy": "1.0.0",
+        "async-retry": "0.1.1",
+        "babel-runtime": "6.6.1",
+        "debug": "2.2.0",
+        "easy-table": "1.0.0",
+        "es6-promisify": "4.0.0",
+        "fs-promise": "0.5.0",
+        "got": "5.3.1",
+        "gunzip-maybe": "1.2.1",
+        "https-proxy-agent": "1.0.0",
+        "init-package-json": "1.9.1",
+        "minimist": "1.2.0",
+        "mkdirp-then": "1.2.0",
+        "node-uuid": "1.4.3",
+        "npm-package-arg": "4.1.0",
+        "readdir-scoped-modules": "1.0.2",
+        "semver": "5.0.1",
+        "tar": "2.2.1"
+      },
+      "dependencies": {
+        "agent-base": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-2.1.1.tgz",
+          "integrity": "sha1-1t4Q1a9hMtW9aSQn1G/FOFOQlMc=",
+          "requires": {
+            "extend": "~3.0.0",
+            "semver": "~5.0.1"
+          }
+        },
+        "debug": {
+          "version": "2.2.0",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-2.2.0.tgz",
+          "integrity": "sha1-+HBX6ZWxofauaklgZkE3vFbwOdo=",
+          "requires": {
+            "ms": "0.7.1"
+          }
+        },
+        "https-proxy-agent": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/https-proxy-agent/-/https-proxy-agent-1.0.0.tgz",
+          "integrity": "sha1-NffabEjOTdv6JkiRrFk+5f+GceY=",
+          "requires": {
+            "agent-base": "2",
+            "debug": "2",
+            "extend": "3"
+          }
+        },
+        "minimist": {
+          "version": "1.2.0",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ="
+        },
+        "ms": {
+          "version": "0.7.1",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-0.7.1.tgz",
+          "integrity": "sha1-nNE8A62/8ltl7/3nzoZO6VIBcJg="
+        },
+        "node-uuid": {
+          "version": "1.4.3",
+          "resolved": "https://registry.npmjs.org/node-uuid/-/node-uuid-1.4.3.tgz",
+          "integrity": "sha1-MZu3pW58tj8AtcDNeFHNS03fHfk="
+        },
+        "semver": {
+          "version": "5.0.1",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-5.0.1.tgz",
+          "integrity": "sha1-n7P0AE+QDYPEeWj+QvdYPgWDLMk="
+        }
+      }
+    },
+    "ace-builds": {
+      "version": "1.4.12",
+      "resolved": "https://registry.npmjs.org/ace-builds/-/ace-builds-1.4.12.tgz",
+      "integrity": "sha512-G+chJctFPiiLGvs3+/Mly3apXTcfgE45dT5yp12BcWZ1kUs+gm0qd3/fv4gsz6fVag4mM0moHVpjHDIgph6Psg=="
+    },
     "acorn": {
       "version": "7.4.1",
       "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.4.1.tgz",
@@ -477,6 +562,11 @@
         "color-convert": "^1.9.0"
       }
     },
+    "any-promise": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/any-promise/-/any-promise-1.3.0.tgz",
+      "integrity": "sha1-q8av7tzqUugJzcA3au0845Y10X8="
+    },
     "anymatch": {
       "version": "3.1.2",
       "resolved": "https://registry.npmjs.org/anymatch/-/anymatch-3.1.2.tgz",
@@ -493,6 +583,11 @@
       "integrity": "sha512-Y9J6ZjXtoYh8RnXVCMOU/ttDmk1aBjunq9vO0ta5x85WDQiQfUF9sIPBITdbiiIVcBo03Hi3jMxigBtsddlXRw==",
       "dev": true
     },
+    "archy": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/archy/-/archy-1.0.0.tgz",
+      "integrity": "sha1-+cjBN1fMHde8N5rHeyxipcKGjEA="
+    },
     "argparse": {
       "version": "1.0.10",
       "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
@@ -563,6 +658,11 @@
       "integrity": "sha512-wGUIVQXuehL5TCqQun8OW81jGzAWycqzFF8lFp+GOM5BXLYj3bKNsYC4daB7n6XjCqxQA/qgTJ+8ANR3acjrog==",
       "dev": true
     },
+    "asap": {
+      "version": "2.0.6",
+      "resolved": "https://registry.npmjs.org/asap/-/asap-2.0.6.tgz",
+      "integrity": "sha1-5QNHYR1+aQlDIIu9r+vLwvuGbUY="
+    },
     "asn1": {
       "version": "0.2.4",
       "resolved": "https://registry.npmjs.org/asn1/-/asn1-0.2.4.tgz",
@@ -665,6 +765,25 @@
       "integrity": "sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ==",
       "dev": true
     },
+    "async-retry": {
+      "version": "0.1.1",
+      "resolved": "https://registry.npmjs.org/async-retry/-/async-retry-0.1.1.tgz",
+      "integrity": "sha1-ZBo8xuQOpuR+j/SLrZr68TdV+2A=",
+      "requires": {
+        "babel-runtime": "6.5.0",
+        "retry": "0.9.0"
+      },
+      "dependencies": {
+        "babel-runtime": {
+          "version": "6.5.0",
+          "resolved": "https://registry.npmjs.org/babel-runtime/-/babel-runtime-6.5.0.tgz",
+          "integrity": "sha1-+3wYiQab2fggAjipvGrVteirW/s=",
+          "requires": {
+            "core-js": "^1.2.0"
+          }
+        }
+      }
+    },
     "asynckit": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
@@ -703,6 +822,21 @@
         "resolve": "^1.12.0"
       }
     },
+    "babel-runtime": {
+      "version": "6.6.1",
+      "resolved": "https://registry.npmjs.org/babel-runtime/-/babel-runtime-6.6.1.tgz",
+      "integrity": "sha1-eIuUtvY04luRvWxd9y1GdFevsAA=",
+      "requires": {
+        "core-js": "^2.1.0"
+      },
+      "dependencies": {
+        "core-js": {
+          "version": "2.6.12",
+          "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.6.12.tgz",
+          "integrity": "sha512-Kb2wC0fvsWfQrgk8HU5lW6U/Lcs8+9aaYcy4ZFc6DDlo4nZ7n70dEgE5rtR0oG6ufKDUnrwfWL1mXR5ljDatrQ=="
+        }
+      }
+    },
     "backo2": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/backo2/-/backo2-1.0.2.tgz",
@@ -712,8 +846,7 @@
     "balanced-match": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.2.tgz",
-      "integrity": "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw==",
-      "dev": true
+      "integrity": "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw=="
     },
     "base": {
       "version": "0.11.2",
@@ -858,6 +991,14 @@
       "integrity": "sha512-gaqbzQPqOoamawKg0LGVd7SzLgXS+JH61oWprSLH+P+abTczqJbhTR8CmJ2u9/bUYNmHTGJx/UEmn6doAvvuig==",
       "dev": true
     },
+    "block-stream": {
+      "version": "0.0.9",
+      "resolved": "https://registry.npmjs.org/block-stream/-/block-stream-0.0.9.tgz",
+      "integrity": "sha1-E+v+d4oDIFz+A3UUgeu0szAMEmo=",
+      "requires": {
+        "inherits": "~2.0.0"
+      }
+    },
     "bluebird": {
       "version": "3.7.2",
       "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.7.2.tgz",
@@ -909,7 +1050,6 @@
       "version": "1.1.11",
       "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
       "integrity": "sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==",
-      "dev": true,
       "requires": {
         "balanced-match": "^1.0.0",
         "concat-map": "0.0.1"
@@ -1063,8 +1203,7 @@
     "buffer-from": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.1.tgz",
-      "integrity": "sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A==",
-      "dev": true
+      "integrity": "sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A=="
     },
     "buffer-xor": {
       "version": "1.0.3",
@@ -1084,6 +1223,11 @@
       "integrity": "sha1-hZgoeOIbmOHGZCXgPQF0eI9Wnug=",
       "dev": true
     },
+    "builtins": {
+      "version": "0.0.7",
+      "resolved": "https://registry.npmjs.org/builtins/-/builtins-0.0.7.tgz",
+      "integrity": "sha1-NVIZzWzxjb58Acx/0tznZc/cVJo="
+    },
     "bytes": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.0.tgz",
@@ -1175,6 +1319,11 @@
       "integrity": "sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==",
       "dev": true
     },
+    "capture-stack-trace": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/capture-stack-trace/-/capture-stack-trace-1.0.1.tgz",
+      "integrity": "sha512-mYQLZnx5Qt1JgB1WEiMCf2647plpGeQ2NMR/5L0HNZzGQo4fuSPnK+wjfPnKZV0aiJDgzmWqqkV/g7JD+DW0qw=="
+    },
     "caseless": {
       "version": "0.12.0",
       "resolved": "https://registry.npmjs.org/caseless/-/caseless-0.12.0.tgz",
@@ -1424,8 +1573,7 @@
     "concat-map": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
-      "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=",
-      "dev": true
+      "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s="
     },
     "concat-stream": {
       "version": "1.6.2",
@@ -1512,11 +1660,15 @@
       "integrity": "sha1-Z29us8OZl8LuGsOpJP1hJHSPV40=",
       "dev": true
     },
+    "core-js": {
+      "version": "1.2.7",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-1.2.7.tgz",
+      "integrity": "sha1-ZSKUwUZR2yj6k70tX/KYOk8IxjY="
+    },
     "core-util-is": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
-      "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac=",
-      "dev": true
+      "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac="
     },
     "create-ecdh": {
       "version": "4.0.4",
@@ -1536,6 +1688,15 @@
         }
       }
     },
+    "create-error-class": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/create-error-class/-/create-error-class-2.0.1.tgz",
+      "integrity": "sha1-qHWe1cjSFKRh6B0Y5wqssz3WPJw=",
+      "requires": {
+        "capture-stack-trace": "^1.0.0",
+        "inherits": "^2.0.1"
+      }
+    },
     "create-hash": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/create-hash/-/create-hash-1.2.0.tgz",
@@ -1644,6 +1805,11 @@
         "ms": "2.1.2"
       }
     },
+    "debuglog": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/debuglog/-/debuglog-1.0.1.tgz",
+      "integrity": "sha1-qiT/uaw9+aI1GDfPstJ5NgzXhJI="
+    },
     "decamelize": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/decamelize/-/decamelize-1.2.0.tgz",
@@ -1743,6 +1909,15 @@
         "minimalistic-assert": "^1.0.0"
       }
     },
+    "dezalgo": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/dezalgo/-/dezalgo-1.0.3.tgz",
+      "integrity": "sha1-f3Qt4Gb8dIvI24IFad3c5Jvw1FY=",
+      "requires": {
+        "asap": "^2.0.0",
+        "wrappy": "1"
+      }
+    },
     "di": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/di/-/di-0.0.1.tgz",
@@ -1829,11 +2004,18 @@
       "resolved": "https://registry.npmjs.org/domify/-/domify-1.4.1.tgz",
       "integrity": "sha512-x18nuiDHMCZGXr4KJSRMf/TWYtiaRo6RX8KN9fEbW54mvbQ6pieUuerC2ahBg+kEp1wycFj8MPUI0WkIOw5E9w=="
     },
+    "duplexer2": {
+      "version": "0.1.4",
+      "resolved": "https://registry.npmjs.org/duplexer2/-/duplexer2-0.1.4.tgz",
+      "integrity": "sha1-ixLauHjA1p4+eJEFFmKjL8a93ME=",
+      "requires": {
+        "readable-stream": "^2.0.2"
+      }
+    },
     "duplexify": {
       "version": "3.7.1",
       "resolved": "https://registry.npmjs.org/duplexify/-/duplexify-3.7.1.tgz",
       "integrity": "sha512-07z8uv2wMyS51kKhD1KsdXJg5WQ6t93RneqRxUHnskXVtlYYkLqM0gqStQZ3pj073g687jPCHrqNfCzawLYh5g==",
-      "dev": true,
       "requires": {
         "end-of-stream": "^1.0.0",
         "inherits": "^2.0.1",
@@ -1841,6 +2023,11 @@
         "stream-shift": "^1.0.0"
       }
     },
+    "easy-table": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/easy-table/-/easy-table-1.0.0.tgz",
+      "integrity": "sha1-KdstCFXTYxbkOC5aPYXZy1/JMhY="
+    },
     "ecc-jsbn": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/ecc-jsbn/-/ecc-jsbn-0.1.2.tgz",
@@ -1902,7 +2089,6 @@
       "version": "1.4.4",
       "resolved": "https://registry.npmjs.org/end-of-stream/-/end-of-stream-1.4.4.tgz",
       "integrity": "sha512-+uw1inIHVPQoaVuHzRyXd21icM+cnt4CzD5rW+NC1wjOUSTOs+Te7FOv7AhN7vS9x/oIyhLP5PR1H+phQAHu5Q==",
-      "dev": true,
       "requires": {
         "once": "^1.4.0"
       }
@@ -2029,7 +2215,6 @@
       "version": "1.3.2",
       "resolved": "https://registry.npmjs.org/error-ex/-/error-ex-1.3.2.tgz",
       "integrity": "sha512-7dFHNmqeFSEt2ZBsCriorKnn3Z2pj+fd9kmI6QoWw4//DL+icEBfc0U7qJCisqrTsKTjw4fNFy2pW9OqStD84g==",
-      "dev": true,
       "requires": {
         "is-arrayish": "^0.2.1"
       }
@@ -2075,6 +2260,21 @@
       "integrity": "sha512-HJDGx5daxeIvxdBxvG2cb9g4tEvwIk3i8+nhX0yGrYmZUzbkdg8QbDevheDB8gd0//uPj4c1EQua8Q+MViT0/w==",
       "dev": true
     },
+    "es6-promisify": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/es6-promisify/-/es6-promisify-4.0.0.tgz",
+      "integrity": "sha1-eMH/zYSM4jP9lin+qlNxym3N9Lg=",
+      "requires": {
+        "es6-promise": "^3.1.2"
+      },
+      "dependencies": {
+        "es6-promise": {
+          "version": "3.3.1",
+          "resolved": "https://registry.npmjs.org/es6-promise/-/es6-promise-3.3.1.tgz",
+          "integrity": "sha1-oIzd6EzNvzTQJ6FFG8kdS80ophM="
+        }
+      }
+    },
     "escape-html": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/escape-html/-/escape-html-1.0.3.tgz",
@@ -2374,8 +2574,7 @@
     "extend": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/extend/-/extend-3.0.2.tgz",
-      "integrity": "sha512-fjquC59cD7CyW6urNXK0FBufkZcoiGG80wTuPujX590cB5Ttln20E2UB4S/WARVqhXffZl2LNgS+gQdPIIim/g==",
-      "dev": true
+      "integrity": "sha512-fjquC59cD7CyW6urNXK0FBufkZcoiGG80wTuPujX590cB5Ttln20E2UB4S/WARVqhXffZl2LNgS+gQdPIIim/g=="
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       "resolved": "https://registry.npmjs.org/use/-/use-3.1.1.tgz",
@@ -6965,8 +7479,7 @@
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       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
-      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=",
-      "dev": true
+      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
     },
     "utils-merge": {
       "version": "1.0.1",
@@ -6990,12 +7503,19 @@
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       "resolved": "https://registry.npmjs.org/validate-npm-package-license/-/validate-npm-package-license-3.0.4.tgz",
       "integrity": "sha512-DpKm2Ui/xN7/HQKCtpZxoRWBhZ9Z0kqtygG8XCgNQ8ZlDnxuQmWhj566j8fN4Cu3/JmbhsDo7fcAJq4s9h27Ew==",
-      "dev": true,
       "requires": {
         "spdx-correct": "^3.0.0",
         "spdx-expression-parse": "^3.0.0"
       }
     },
+    "validate-npm-package-name": {
+      "version": "2.2.2",
+      "resolved": "https://registry.npmjs.org/validate-npm-package-name/-/validate-npm-package-name-2.2.2.tgz",
+      "integrity": "sha1-9laVsi9zJEQgGaPH+jmm5/0pkIU=",
+      "requires": {
+        "builtins": "0.0.7"
+      }
+    },
     "verror": {
       "version": "1.10.0",
       "resolved": "https://registry.npmjs.org/verror/-/verror-1.10.0.tgz",
@@ -7450,8 +7970,7 @@
     "wrappy": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
-      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
-      "dev": true
+      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
     },
     "write": {
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@@ -7490,8 +8009,7 @@
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       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
-      "integrity": "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==",
-      "dev": true
+      "integrity": "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ=="
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     "y18n": {
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diff --git a/package.json b/package.json
index aa18a98..20ba740 100644
--- a/package.json
+++ b/package.json
@@ -31,6 +31,7 @@
   },
   "homepage": "https://github.com/NWalker4483/diagram-js-code-editor#readme",
   "devDependencies": {
+    "@types/ace": "0.0.46",
     "chai": "^4.2.0",
     "diagram-js": "^5.0.2",
     "eslint": "^6.5.0",
@@ -56,6 +57,8 @@
     "webpack": "^4.41.0"
   },
   "dependencies": {
+    "ace": "^1.3.0",
+    "ace-builds": "^1.4.12",
     "codemirror": "^5.61.1",
     "css.escape": "^1.5.1",
     "min-dash": "^3.5.2",