diff --git a/week03/package-lock.json b/week03/package-lock.json
index e44dfd6dfc53806853736bb94ae07b79bc7f78a3..a70cf848167e7bc55984f94f6307aa1791a32bb8 100644
--- a/week03/package-lock.json
+++ b/week03/package-lock.json
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@@ -18263,6 +19067,27 @@
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       }
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+    "scss-tokenizer": {
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+      "resolved": "https://registry.npmjs.org/scss-tokenizer/-/scss-tokenizer-0.2.3.tgz",
+      "integrity": "sha1-jrBtualyMzOCTT9VMGQRSYR85dE=",
+      "dev": true,
+      "requires": {
+        "js-base64": "^2.1.8",
+        "source-map": "^0.4.2"
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+          "integrity": "sha1-66T12pwNyZneaAMti092FzZSA2s=",
+          "dev": true,
+          "requires": {
+            "amdefine": ">=0.0.4"
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       "resolved": "https://registry.npmjs.org/semver/-/semver-7.3.4.tgz",
@@ -18851,6 +19676,12 @@
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       }
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+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/source-map-to-comment/-/source-map-to-comment-1.1.0.tgz",
+      "integrity": "sha1-5RjEC8c5my4jyOMxoRY1qXdQ6cM=",
+      "dev": true
+    },
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@@ -19012,6 +19843,41 @@
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       "dev": true
     },
+    "stdout-stream": {
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/stdout-stream/-/stdout-stream-1.4.1.tgz",
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+      "requires": {
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+      "dependencies": {
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+          "version": "2.3.7",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.7.tgz",
+          "integrity": "sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw==",
+          "dev": true,
+          "requires": {
+            "core-util-is": "~1.0.0",
+            "inherits": "~2.0.3",
+            "isarray": "~1.0.0",
+            "process-nextick-args": "~2.0.0",
+            "safe-buffer": "~5.1.1",
+            "string_decoder": "~1.1.1",
+            "util-deprecate": "~1.0.1"
+          }
+        },
+        "string_decoder": {
+          "version": "1.1.1",
+          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+          "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+          "dev": true,
+          "requires": {
+            "safe-buffer": "~5.1.0"
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@@ -19222,6 +20088,15 @@
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+    "strip-indent": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/strip-indent/-/strip-indent-1.0.1.tgz",
+      "integrity": "sha1-DHlipq3vp7vUrDZkYKY4VSrhoKI=",
+      "dev": true,
+      "requires": {
+        "get-stdin": "^4.0.1"
+      }
+    },
     "strip-json-comments": {
       "version": "3.1.1",
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@@ -19406,6 +20281,17 @@
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       "dev": true
     },
+    "tar": {
+      "version": "2.2.2",
+      "resolved": "https://registry.npmjs.org/tar/-/tar-2.2.2.tgz",
+      "integrity": "sha512-FCEhQ/4rE1zYv9rYXJw/msRqsnmlje5jHP6huWeBZ704jUTy02c5AZyWujpMR1ax6mVw9NyJMfuK2CMDWVIfgA==",
+      "dev": true,
+      "requires": {
+        "block-stream": "*",
+        "fstream": "^1.0.12",
+        "inherits": "2"
+      }
+    },
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       "resolved": "https://registry.npmjs.org/temp/-/temp-0.9.1.tgz",
@@ -19831,12 +20717,27 @@
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       }
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+      "resolved": "https://registry.npmjs.org/trim-newlines/-/trim-newlines-1.0.0.tgz",
+      "integrity": "sha1-WIeWa7WCpFA6QetST301ARgVphM=",
+      "dev": true
+    },
     "trim-right": {
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       "integrity": "sha1-yy4SAwZ+DI3h9hQJS5/kVwTqYAM=",
       "dev": true
     },
+    "true-case-path": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/true-case-path/-/true-case-path-1.0.3.tgz",
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+      "dev": true,
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@@ -20394,7 +21295,10 @@
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           "dev": true,
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+          "optional": true,
+          "requires": {
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+          }
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@@ -20837,6 +21741,12 @@
         "isexe": "^2.0.0"
       }
     },
+    "which-module": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/which-module/-/which-module-2.0.0.tgz",
+      "integrity": "sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho=",
+      "dev": true
+    },
     "wide-align": {
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diff --git a/week03/package.json b/week03/package.json
index 0c64ad8826042b91d8cc195809915e2fccd7f60d..166ad858281e35cacf226f1f6dfb339a38067321 100644
--- a/week03/package.json
+++ b/week03/package.json
@@ -20,6 +20,7 @@
     "test:ember": "ember test"
   },
   "devDependencies": {
+    "@ember/jquery": "^1.1.0",
     "@ember/optional-features": "^2.0.0",
     "@glimmer/component": "^1.0.2",
     "@glimmer/tracking": "^1.0.2",
@@ -27,11 +28,14 @@
     "broccoli-asset-rev": "^3.0.0",
     "ember-auto-import": "^1.6.0",
     "ember-cli": "~3.22.0",
+    "broccoli-clean-css": "^2.0.1",
+    "cypress": "^5.6.0",
     "ember-cli-app-version": "^4.0.0",
     "ember-cli-babel": "^7.22.1",
     "ember-cli-dependency-checker": "^3.2.0",
     "ember-cli-htmlbars": "^5.3.1",
     "ember-cli-inject-live-reload": "^2.0.2",
+    "ember-cli-sass": "^6.2.0",
     "ember-cli-sri": "^2.1.1",
     "ember-cli-terser": "^4.0.0",
     "ember-data": "~3.22.0",