diff --git a/lib/Actions.js b/lib/Actions.js
index cc3867c8..b9693c6c 100644
--- a/lib/Actions.js
+++ b/lib/Actions.js
@@ -72,8 +72,8 @@ async function likeVideo(session, video_id) {
   }
 }
 
-async function removeLike(session, video_id) {
-  if (!session.logged_in) throw new Error('You must be logged in to remove a like/dislike.');
+async function dislikeVideo(session, video_id) {
+  if (!session.logged_in) throw new Error('You must be logged in to like a video');
   let data = {
     context: session.context,
     target: {
@@ -81,7 +81,7 @@ async function removeLike(session, video_id) {
     }
   };
 
-  const response = await axios.post(Constants.urls.YT_BASE_URL + '/youtubei/v1/like/removelike?key=' + session.key, JSON.stringify(data), Constants.innertube_request_opts({ session, id: video_id, data })).catch((error) => error);
+  const response = await axios.post(Constants.urls.YT_BASE_URL + '/youtubei/v1/like/dislike?key=' + session.key, JSON.stringify(data), Constants.innertube_request_opts({ session, id: video_id, data })).catch((error) => error);
   if (response instanceof Error) {
     return {
       success: false,
@@ -96,8 +96,8 @@ async function removeLike(session, video_id) {
   }
 }
 
-async function dislikeVideo(session, video_id) {
-  if (!session.logged_in) throw new Error('You must be logged in to like a video');
+async function removeLike(session, video_id) {
+  if (!session.logged_in) throw new Error('You must be logged in to remove a like/dislike.');
   let data = {
     context: session.context,
     target: {
@@ -105,7 +105,7 @@ async function dislikeVideo(session, video_id) {
     }
   };
 
-  const response = await axios.post(Constants.urls.YT_BASE_URL + '/youtubei/v1/like/dislike?key=' + session.key, JSON.stringify(data), Constants.innertube_request_opts({ session, id: video_id, data })).catch((error) => error);
+  const response = await axios.post(Constants.urls.YT_BASE_URL + '/youtubei/v1/like/removelike?key=' + session.key, JSON.stringify(data), Constants.innertube_request_opts({ session, id: video_id, data })).catch((error) => error);
   if (response instanceof Error) {
     return {
       success: false,
diff --git a/lib/Constants.js b/lib/Constants.js
index 455fcea9..ad3ea4c2 100644
--- a/lib/Constants.js
+++ b/lib/Constants.js
@@ -56,6 +56,21 @@ const innertube_request_opts = (info) => {
   return req_opts;
 };
 
+const stream_headers = (range) => {
+  let headers = {
+    'Accept': '*/*',
+    'User-Agent': Utils.getRandomUserAgent('desktop').userAgent,
+    'Connection': 'keep-alive',
+    'Origin': urls.YT_BASE_URL,
+    'Referer': urls.YT_BASE_URL,
+    'DNT': '?1'
+  };
+  if (range) {
+    headers.Range = range;
+  }
+  return headers;
+};
+
 const video_details_req_body = (id, sts, context) => {
   return {
     playbackContext: {
@@ -76,25 +91,12 @@ const video_details_req_body = (id, sts, context) => {
   };
 };
 
-const stream_headers = (range) => {
-  let headers = {
-    'Accept': '*/*',
-    'User-Agent': Utils.getRandomUserAgent('desktop').userAgent,
-    'Connection': 'keep-alive',
-    'Origin': urls.YT_BASE_URL,
-    'Referer': urls.YT_BASE_URL,
-    'DNT': '?1'
-  };
-  if (range) {
-    headers.Range = range;
-  }
-  return headers;
-};
 
 const formatVideoData = (data, context, desktop) => {
-  if (desktop) {
-    let metadata = {};
+  let video_details = {};
+  let metadata = {};
 
+  if (desktop) {
     metadata.embed = data.microformat.playerMicroformatRenderer.embed;
     metadata.view_count = parseInt(data.videoDetails.viewCount);
     metadata.average_rating = data.videoDetails.averageRating;
@@ -113,15 +115,11 @@ const formatVideoData = (data, context, desktop) => {
     metadata.upload_date = data.microformat.playerMicroformatRenderer.uploadDate || 'N/A';
     metadata.keywords = data.videoDetails.keywords || [];
 
-    let video_details = {};
     video_details.title = data.videoDetails.title;
     video_details.description = data.videoDetails.shortDescription;
     video_details.thumbnail = data.videoDetails.thumbnail.thumbnails.slice(-1)[0];
     video_details.metadata = metadata;
-    return video_details;
   } else {
-    let metadata = {};
-
     metadata.embed = data[2].playerResponse.microformat.playerMicroformatRenderer.embed;
     metadata.likes = parseInt(data[3].response.contents.singleColumnWatchNextResults.results.results.contents[1].slimVideoMetadataSectionRenderer.contents[1].slimVideoActionBarRenderer.buttons[0].slimMetadataToggleButtonRenderer.button.toggleButtonRenderer.defaultText.accessibility.accessibilityData.label.replace(/\D/g, ''));
     metadata.dislikes = parseInt(data[3].response.contents.singleColumnWatchNextResults.results.results.contents[1].slimVideoMetadataSectionRenderer.contents[1].slimVideoActionBarRenderer.buttons[1].slimMetadataToggleButtonRenderer.button.toggleButtonRenderer.defaultText.accessibility.accessibilityData.label.replace(/\D/g, ''));
@@ -142,13 +140,10 @@ const formatVideoData = (data, context, desktop) => {
     metadata.upload_date = data[2].playerResponse.microformat.playerMicroformatRenderer.uploadDate;
     metadata.keywords = data[2].playerResponse.videoDetails.keywords;
 
-    const id = data[2].playerResponse.videoDetails.videoId;
-
-    let video_details = {};
     video_details.title = data[2].playerResponse.videoDetails.title;
     video_details.description = data[2].playerResponse.videoDetails.shortDescription;
     video_details.thumbnail = data[2].playerResponse.videoDetails.thumbnail.thumbnails.slice(-1)[0];
-    
+
     // actions
     video_details.like = like => {};
     video_details.dislike = dislike => {};
@@ -156,11 +151,11 @@ const formatVideoData = (data, context, desktop) => {
     video_details.subscribe = subscribe => {};
     video_details.unsubscribe = unsubscribe => {};
     video_details.comment = comment => {};
-    
+
     // additional metadata
     video_details.metadata = metadata;
-    return video_details;
   }
+  return video_details;
 };
 
 const filters = (order) => {
diff --git a/lib/Innertube.js b/lib/Innertube.js
index 8b045228..def25073 100644
--- a/lib/Innertube.js
+++ b/lib/Innertube.js
@@ -103,7 +103,18 @@ class Innertube {
 
     return video_data;
   }
-
+  
+  async requestVideoInfo(id, desktop) {
+    let response;
+    if (!desktop) {
+      response = await axios.get(Constants.urls.YT_WATCH_PAGE + '?v=' + id + 't=8s&pbj=1&bpctr=9999999999&has_verified=1&', Constants.innertube_request_opts({ session: this, id, desktop: false })).catch((error) => error);
+    } else {
+      response = await axios.post(Constants.urls.YT_BASE_URL + '/youtubei/v1/player?key=' + this.key, JSON.stringify(Constants.video_details_req_body(id, this.sts, this.context)), Constants.innertube_request_opts({ session: this, id, desktop: true })).catch((error) => error);
+    }
+    if (response instanceof Error) throw new Error('Could not retrieve watch page info: ' + response.message);
+    return response.data;
+  }
+  
   download(id, options = {}) {
     options.quality = options.quality || '360p';
     options.type = options.type || 'both';
@@ -260,17 +271,6 @@ class Innertube {
     };
     return stream;
   }
-
-  async requestVideoInfo(id, desktop) {
-    let response;
-    if (!desktop) {
-      response = await axios.get(Constants.urls.YT_WATCH_PAGE + '?v=' + id + 't=8s&pbj=1&bpctr=9999999999&has_verified=1&', Constants.innertube_request_opts({ session: this, id, desktop: false })).catch((error) => error);
-    } else {
-      response = await axios.post(Constants.urls.YT_BASE_URL + '/youtubei/v1/player?key=' + this.key, JSON.stringify(Constants.video_details_req_body(id, this.sts, this.context)), Constants.innertube_request_opts({ session: this, id, desktop: true })).catch((error) => error);
-    }
-    if (response instanceof Error) throw new Error('Could not retrieve watch page info: ' + response.message);
-    return response.data;
-  }
 }
 
 module.exports = Innertube;
\ No newline at end of file
diff --git a/lib/Player.js b/lib/Player.js
index 3d6df923..3277e303 100644
--- a/lib/Player.js
+++ b/lib/Player.js
@@ -20,8 +20,10 @@ class Player {
     } else {
       const response = await axios.get(Constants.urls.YT_BASE_URL + this.session.player_url, { path: this.session.playerUrl, headers: { 'content-type': 'text/javascript', 'user-agent': Utils.getRandomUserAgent('desktop').userAgent } }).catch((error) => error);
       if (response instanceof Error) throw new Error('Could not get player data: ' + response.message);
+  
       fs.mkdirSync(this.tmp_cache_dir, { recursive: true });
       fs.writeFileSync(this.tmp_cache_dir + '/' + this.player_name + '.js', response.data);
+   
       this.getSigDecipherCode(response.data);
       this.getNEncoder(response.data);
     }
diff --git a/lib/SigDecipher.js b/lib/SigDecipher.js
index ddadff5f..8ef2f254 100644
--- a/lib/SigDecipher.js
+++ b/lib/SigDecipher.js
@@ -26,8 +26,8 @@ class SigDecipher {
       arr[position % arr.length] = origArrI;
     }
 
-    function reverse(options) {
-      options.reverse();
+    function reverse(arr) {
+      arr.reverse();
     }
 
     let actions;
diff --git a/lib/Utils.js b/lib/Utils.js
index 41a17756..c36260a2 100644
--- a/lib/Utils.js
+++ b/lib/Utils.js
@@ -3,8 +3,14 @@
 const Crypto = require('crypto');
 const UserAgent = require('user-agents');
 
-function encodeId(id) {
-  return encodeURI(new Buffer.from(`` + id + `*`).toString('base64').replace('==', '') + 'BQBw==');
+function getRandomUserAgent(type) {
+  switch (type) {
+    case 'mobile':
+      return new UserAgent(/Android/).data;
+    case 'desktop':
+      return new UserAgent({ deviceCategory: 'desktop' }).data;
+    default:
+  }
 }
 
 function generateSidAuth(sid) {
@@ -19,16 +25,6 @@ function generateSidAuth(sid) {
   return ['SAPISIDHASH', [timestamp, gen_hash].join('_')].join(' ');
 }
 
-function getRandomUserAgent(type) {
-  switch (type) {
-    case 'mobile':
-      return new UserAgent(/Android/).data;
-    case 'desktop':
-      return new UserAgent({ deviceCategory: 'desktop' }).data;
-    default:
-  }
-}
-
 function getStringBetweenStrings(data, start_string, end_string) {
   const regex = new RegExp(`${escapeStringRegexp(start_string)}(.*?)${escapeStringRegexp(end_string)}`, "s");
   const match = data.match(regex);
@@ -43,4 +39,8 @@ function createFunction(input, raw_code) { // I hate this
   return new Function(input, raw_code);
 }
 
-module.exports = { generateSidAuth, encodeId, getRandomUserAgent, getStringBetweenStrings, createFunction };
\ No newline at end of file
+function encodeId(id) {
+  return encodeURI(new Buffer.from(`` + id + `*`).toString('base64').replace('==', '') + 'BQBw==');
+}
+
+module.exports = { getRandomUserAgent, generateSidAuth, getStringBetweenStrings, createFunction, encodeId };
\ No newline at end of file