diff --git a/package.json b/package.json
index 5ea140b..633dddc 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,6 @@
     "wouter-preact": "^2.7.3"
   },
   "staticFiles": {
-    "staticPath": "node_modules/emglken/build",
-    "excludeGlob": "*.js"
+    "staticPath": "node_modules/emglken/build/*.wasm"
   }
 }
diff --git a/src/components/player/UrlPlayer.js b/src/components/player/UrlPlayer.js
index da30ba3..9dfa609 100644
--- a/src/components/player/UrlPlayer.js
+++ b/src/components/player/UrlPlayer.js
@@ -1,14 +1,14 @@
 import { h } from 'preact'
 import { useState, useEffect } from 'preact/hooks'
 
-import { prepareVM } from '~/src/common/if'
+import { prepareVM } from './common/if'
 
 const INITIAL_STATUS = {
   stage: 'loading',
   details: 'Loading...'
 }
 
-export default function ({url}) {
+export default function ({ url }) {
   const [status, setStatus] = useState(INITIAL_STATUS)
 
   const [vm, setVM] = useState(null)
@@ -25,7 +25,6 @@ export default function ({url}) {
 
   return (
     <main>
-      {url}
       {status.details}
     </main>)
 }
diff --git a/src/common/engines.js b/src/components/player/common/engines.js
similarity index 100%
rename from src/common/engines.js
rename to src/components/player/common/engines.js
diff --git a/src/common/if.js b/src/components/player/common/if.js
similarity index 95%
rename from src/common/if.js
rename to src/components/player/common/if.js
index 70af296..98bf665 100644
--- a/src/common/if.js
+++ b/src/components/player/common/if.js
@@ -1,7 +1,7 @@
 // import CheapGlkOte from 'cheap-glkote'
 // import engine from 'emglken/src/tads.js'
 
-import { engineByFilename } from '~/src/common/engines'
+import { engineByFilename } from './engines'
 
 export const prepareVM = ({ url, setStatus, setVM }) => _ => {
   const st = (stage, details) => args => {
diff --git a/src/themes/themes.js b/src/themes/themes.js
index 60b8694..5af3adc 100644
--- a/src/themes/themes.js
+++ b/src/themes/themes.js
@@ -18,13 +18,13 @@ const assertTheme = theme =>
     ? theme
     : DEFAULT_THEME
 
-export const useThemeEngine = (defaultTheme = DEFAULT_THEME) => {
+export const useThemeEngine = (initialTheme = DEFAULT_THEME) => {
   const [currentTheme, setCurrentTheme] =
-    useState(DEFAULT_THEME)
+    useState(initialTheme)
 
-    const setTheme = useCallback(theme => {
-      setCurrentTheme(assertTheme(theme))
-    }, [currentTheme]);
+  const setTheme = useCallback(theme => {
+    setCurrentTheme(assertTheme(theme))
+  }, [currentTheme])
 
-  return { currentTheme, setTheme, themes };
+  return { currentTheme, setTheme, themes }
 }
diff --git a/src/utils/utils.routing.js b/src/utils/utils.routing.js
index 2296ecf..dcd213b 100644
--- a/src/utils/utils.routing.js
+++ b/src/utils/utils.routing.js
@@ -22,6 +22,3 @@ export const useHashLocation = () => {
 
 export const buildPlayLinkHref = (url, theme) =>
   `/#/play/${theme}/${encodeURIComponent(url)}`
-
-export const getFileExtension = fileName =>
-  fileName.split('.').pop()