diff --git a/package-lock.json b/package-lock.json
index a94b320e5..73741a220 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1841,6 +1841,12 @@
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@@ -3773,6 +3789,30 @@
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+        "resolve": "^1.1.5",
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@@ -4574,6 +4620,12 @@
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+      "integrity": "sha1-JCP+ZnisDF2uiFLl0OW+CMmXq8w=",
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@@ -7140,6 +7192,24 @@
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+      "resolved": "https://registry.npmjs.org/findup/-/findup-0.1.5.tgz",
+      "integrity": "sha1-itkpozk7rGJ5V6fl3kYjsGsOLOs=",
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@@ -7426,6 +7496,15 @@
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@@ -8044,6 +8123,16 @@
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+      "resolved": "https://registry.npmjs.org/grapheme-breaker/-/grapheme-breaker-0.3.2.tgz",
+      "integrity": "sha1-W55reMODJFLSuiuxy4MPlidkEKw=",
+      "dev": true,
+      "requires": {
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@@ -8515,6 +8604,12 @@
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+      "integrity": "sha1-LT44P26Hk9TsdDVakrfaLrit41s=",
+      "dev": true
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@@ -8628,6 +8723,21 @@
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+      "resolved": "https://registry.npmjs.org/ify-loader/-/ify-loader-1.0.4.tgz",
+      "integrity": "sha1-fpGe6A3RBYv9Q508GPY8CKixayo=",
+      "dev": true,
+      "requires": {
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+        "findup": "^0.1.5",
+        "from2-array": "0.0.4",
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+        "read-package-json": "^2.0.2",
+        "resolve": "^1.1.6"
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@@ -11086,6 +11196,12 @@
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       "dev": true
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+    "json-parse-even-better-errors": {
+      "version": "2.3.1",
+      "resolved": "https://registry.npmjs.org/json-parse-even-better-errors/-/json-parse-even-better-errors-2.3.1.tgz",
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@@ -11355,6 +11471,25 @@
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+      "integrity": "sha1-BSZICmLAW9Z58+nZmDDgnGp9DtY=",
+      "dev": true,
+      "requires": {
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+        "brfs": "^1.3.0",
+        "unicode-trie": "^0.3.0"
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@@ -11958,6 +12093,15 @@
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+      "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-0.22.5.tgz",
+      "integrity": "sha512-oreip9rJZkzvA8Qzk9HFs8fZGF/u7H/gtrE8EN6RjKJ9kh2HlC+yQ2QezifqTZfGyiuAV0dRv5a+y/8gBb1m9w==",
+      "dev": true,
+      "requires": {
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@@ -11996,6 +12140,26 @@
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+      "resolved": "https://registry.npmjs.org/map-limit/-/map-limit-0.0.1.tgz",
+      "integrity": "sha1-63lhAxwPDo0AG/LVb6toXViCLzg=",
+      "dev": true,
+      "requires": {
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+          "resolved": "https://registry.npmjs.org/once/-/once-1.3.3.tgz",
+          "integrity": "sha1-suJhVXzkwxTsgwTz+oJmPkKXyiA=",
+          "dev": true,
+          "requires": {
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+          }
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@@ -12505,6 +12669,26 @@
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+      "version": "0.3.1",
+      "resolved": "https://registry.npmjs.org/multipipe/-/multipipe-0.3.1.tgz",
+      "integrity": "sha1-kmJVJXYboE/qoJYFtjgrziyR8R8=",
+      "dev": true,
+      "requires": {
+        "duplexer2": "^0.1.2"
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+      "dependencies": {
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+          "resolved": "https://registry.npmjs.org/duplexer2/-/duplexer2-0.1.4.tgz",
+          "integrity": "sha1-ixLauHjA1p4+eJEFFmKjL8a93ME=",
+          "dev": true,
+          "requires": {
+            "readable-stream": "^2.0.2"
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@@ -13268,8 +13452,7 @@
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-      "dev": true,
-      "optional": true
+      "dev": true
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@@ -13962,6 +14145,23 @@
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+      "resolved": "https://registry.npmjs.org/parse-color/-/parse-color-1.0.0.tgz",
+      "integrity": "sha1-e3SLlag/A/FqlPU15S1/PZRlhhk=",
+      "dev": true,
+      "requires": {
+        "color-convert": "~0.5.0"
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+          "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-0.5.3.tgz",
+          "integrity": "sha1-vbbGnOZg+t/+CwAHzER+G59ygr0=",
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@@ -15302,6 +15502,35 @@
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       "dev": true
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+      "integrity": "sha1-hJY/jJwmuULhU/7rU6rnRlK34LI=",
+      "dev": true,
+      "requires": {
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+        "minimist": "^1.1.3",
+        "through2": "^2.0.0"
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+          "version": "2.0.5",
+          "resolved": "https://registry.npmjs.org/through2/-/through2-2.0.5.tgz",
+          "integrity": "sha512-/mrRod8xqpA+IHSLyGCQ2s8SPHiCDEeQJSep1jqLYeEUClOFG2Qsh+4FU6G9VeqpZnGW/Su8LQGc4YKni5rYSQ==",
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+          "requires": {
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+            "xtend": "~4.0.1"
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@@ -15829,6 +16058,34 @@
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+      "resolved": "https://registry.npmjs.org/read-package-json/-/read-package-json-2.1.2.tgz",
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+      "dev": true,
+      "requires": {
+        "glob": "^7.1.1",
+        "json-parse-even-better-errors": "^2.3.0",
+        "normalize-package-data": "^2.0.0",
+        "npm-normalize-package-bin": "^1.0.0"
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+          "version": "7.1.6",
+          "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.6.tgz",
+          "integrity": "sha512-LwaxwyZ72Lk7vZINtNNrywX0ZuLyStrdDtabefZKAY5ZGJhVtgdznluResxNmPitE0SAO+O26sWTHeKSI2wMBA==",
+          "dev": true,
+          "requires": {
+            "fs.realpath": "^1.0.0",
+            "inflight": "^1.0.4",
+            "inherits": "2",
+            "minimatch": "^3.0.4",
+            "once": "^1.3.0",
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@@ -17318,9 +17575,9 @@
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+      "version": "0.1.0-prerelease.20201019142030",
+      "resolved": "https://registry.npmjs.org/scratch-gui/-/scratch-gui-0.1.0-prerelease.20201019142030.tgz",
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@@ -17373,7 +17630,10 @@
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         "scratch-l10n": "3.10.20201014030746",
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@@ -17874,6 +18134,46 @@
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+      "version": "0.2.0-prerelease.20201016174923",
+      "resolved": "https://registry.npmjs.org/scratch-paint/-/scratch-paint-0.2.0-prerelease.20201016174923.tgz",
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+      "dev": true,
+      "requires": {
+        "@scratch/paper": "0.11.20200728195508",
+        "classnames": "2.2.5",
+        "keymirror": "0.1.1",
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+        "lodash.omit": "4.5.0",
+        "minilog": "3.1.0",
+        "parse-color": "1.0.0",
+        "prop-types": "^15.5.10",
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+          "version": "4.5.0",
+          "resolved": "https://registry.npmjs.org/lodash.omit/-/lodash.omit-4.5.0.tgz",
+          "integrity": "sha1-brGa5aHuHdnfC5aeZs4Lf6MLXmA=",
+          "dev": true
+        },
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+          "resolved": "https://registry.npmjs.org/microee/-/microee-0.0.6.tgz",
+          "integrity": "sha1-oSvbAQNoHosSapsHHrpMRnx4//4=",
+          "dev": true
+        },
+        "minilog": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/minilog/-/minilog-3.1.0.tgz",
+          "integrity": "sha1-0tDxiHyjY9Gs8OqG1cTfKTs/tnU=",
+          "dev": true,
+          "requires": {
+            "microee": "0.0.6"
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@@ -17896,6 +18196,82 @@
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+      "version": "0.1.0-prerelease.20201016174532",
+      "resolved": "https://registry.npmjs.org/scratch-render/-/scratch-render-0.1.0-prerelease.20201016174532.tgz",
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+      "dev": true,
+      "requires": {
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+        "hull.js": "0.2.10",
+        "ify-loader": "1.0.4",
+        "linebreak": "0.3.0",
+        "minilog": "3.1.0",
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@@ -18284,6 +18690,12 @@
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@@ -18770,6 +19191,122 @@
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+          "resolved": "https://registry.npmjs.org/through2/-/through2-2.0.5.tgz",
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@@ -20830,6 +21367,12 @@
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@@ -20963,6 +21506,12 @@
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+      "resolved": "https://registry.npmjs.org/transformation-matrix/-/transformation-matrix-1.15.0.tgz",
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@@ -21081,6 +21630,12 @@
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       "integrity": "sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q="
     },
+    "twgl.js": {
+      "version": "4.4.0",
+      "resolved": "https://registry.npmjs.org/twgl.js/-/twgl.js-4.4.0.tgz",
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+      "dev": true
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@@ -21173,6 +21728,16 @@
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+    "unicode-trie": {
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+      "resolved": "https://registry.npmjs.org/unicode-trie/-/unicode-trie-0.3.1.tgz",
+      "integrity": "sha1-1nHd3YkQGgi6w3tqUWEBBgIFIIU=",
+      "dev": true,
+      "requires": {
+        "pako": "^0.2.5",
+        "tiny-inflate": "^1.0.0"
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diff --git a/package.json b/package.json
index 054f2d79e..f92a0ecd9 100644
--- a/package.json
+++ b/package.json
@@ -128,7 +128,7 @@
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+    "scratch-gui": "0.1.0-prerelease.20201019142030",
     "scratch-l10n": "latest",
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