diff --git a/src/command-config.js b/src/command-config.js
index 7ff9716..6010eef 100644
--- a/src/command-config.js
+++ b/src/command-config.js
@@ -1,31 +1,73 @@
 import { addSubtitleTrack } from "./commands/add-subs.js";
+import { encodeX265 } from "./commands/encode-265.js";
 import { extractToEpisodeNumber } from "./commands/extract-to-se.js";
 import { finalizeFileNames } from "./commands/finalize-filenames.js";
+import { preferAudio } from "./commands/prefer-audio.js";
+import { preferSubtitles } from "./commands/prefer-subs.js";
+import { removeSubtitles } from "./commands/remove-subs.js";
+import { saveSubtitlesToFile } from "./commands/save-subtitles-to-file.js";
 import { convertToMkv } from "./commands/to-mkv.js";
+import { convertToMp4 } from "./commands/to-mp4.js";
 
 export const CommandConfig = [
     {
         name: 'Extract To Episode Number',
-        commands: ['-x'],
+        commands: ['-x', '-extract', '-extract-episode-number'],
         params: [],
         func: extractToEpisodeNumber,
     },
     {
         name: 'Finalize File Names',
-        commands: ['-o'],
+        commands: ['-o', '-output-as', '-rename'],
         params: ['ShowName'],
         func: finalizeFileNames,
     },
     {
         name: 'Add Subtitle Track',
-        commands: ['-s'],
+        commands: ['-s', '-subtitle', '-add-subtitles'],
         params: ['SubtitleDirectory'],
         func: addSubtitleTrack,
     },
     {
         name: 'Repackage to Mkv',
-        commands: ['-m'],
+        commands: ['-mkv', '-to-mkv'],
         params: [],
         func: convertToMkv,
+    },
+    {
+        name: 'Repackage to Mp4',
+        commands: ['-mp4', '-to-mp4'],
+        params: [],
+        func: convertToMp4,
+    },
+    {
+        name: 'Re-encode as x265',
+        commands: ['-e', '-encode-x265'],
+        params: ['Crf', 'Preset'],
+        func: encodeX265,
+    },
+    {
+        name: 'Change preferred audio',
+        commands: ['-pa', '-prefer-audio'],
+        params: ['TrackNumber'],
+        func: preferAudio,
+    },
+    {
+        name: 'Change preferred subtitle track',
+        commands: ['-ps', '-prefer-subtitles'],
+        params: ['TrackNumber'],
+        func: preferSubtitles,
+    },
+    {
+        name: 'Generate subtitle files',
+        commands: ['-save-subs'],
+        params: ['TrackNumber', 'FileType'],
+        func: saveSubtitlesToFile,
+    },
+    {
+        name: 'Remove subtitles',
+        commands: ['-rs', '-remove-subtitles'],
+        params: [],
+        func: removeSubtitles,
     }
 ];
\ No newline at end of file
diff --git a/src/commands/encode-265.js b/src/commands/encode-265.js
new file mode 100644
index 0000000..db4191e
--- /dev/null
+++ b/src/commands/encode-265.js
@@ -0,0 +1,15 @@
+import { getFilenameObject } from "../parsing/parse-filename.js";
+import { exec } from "../shell/exec.js";
+
+export async function encodeX265(inputDir, inputFile, outputDir, { Crf, Preset }) {
+    const filenameObject = getFilenameObject(inputFile);
+    if(filenameObject.extension !== '.mkv') {
+        return false;
+    }
+
+    await exec(
+        `ffmpeg -i ${inputDir}${inputFile} -map 0 -c copy -c:v libx265 -crf ${Crf} -preset ${Preset} ${outputDir}${inputFile}`
+    );
+
+    return true;
+}
\ No newline at end of file
diff --git a/src/commands/prefer-audio.js b/src/commands/prefer-audio.js
new file mode 100644
index 0000000..b890d1a
--- /dev/null
+++ b/src/commands/prefer-audio.js
@@ -0,0 +1,15 @@
+import { getFilenameObject } from "../parsing/parse-filename.js";
+import { exec } from "../shell/exec.js";
+
+export async function preferAudio(inputDir, inputFile, outputDir, { TrackNumber }) {
+    const filenameObject = getFilenameObject(inputFile);
+    if(filenameObject.extension !== '.mkv') {
+        return false;
+    }
+
+    await exec(
+        `ffmpeg -i ${inputDir}${inputFile} -map 0 -c copy -disposition:a 0 -disposition:a:${TrackNumber} default ${outputDir}${inputFile}`
+    );
+
+    return true;
+}
\ No newline at end of file
diff --git a/src/commands/prefer-subs.js b/src/commands/prefer-subs.js
new file mode 100644
index 0000000..329ff68
--- /dev/null
+++ b/src/commands/prefer-subs.js
@@ -0,0 +1,15 @@
+import { getFilenameObject } from "../parsing/parse-filename.js";
+import { exec } from "../shell/exec.js";
+
+export async function preferSubtitles(inputDir, inputFile, outputDir, { TrackNumber }) {
+    const filenameObject = getFilenameObject(inputFile);
+    if(filenameObject.extension !== '.mkv') {
+        return false;
+    }
+
+    await exec(
+        `ffmpeg -i ${inputDir}${inputFile} -map 0 -c copy -disposition:s 0 -disposition:s:${TrackNumber} default ${outputDir}${inputFile}`
+    );
+
+    return true;
+}
\ No newline at end of file
diff --git a/src/commands/remove-subs.js b/src/commands/remove-subs.js
new file mode 100644
index 0000000..57b4c57
--- /dev/null
+++ b/src/commands/remove-subs.js
@@ -0,0 +1,9 @@
+import { exec } from "../shell/exec.js";
+
+export async function removeSubtitles(inputDir, inputFile, outputDir, options) {
+    await exec(
+        `ffmpeg -i ${inputDir}${inputFile} -map 0:v -map 0:a -c copy ${outputDir}${inputFile}`
+    );
+
+    return true;
+}
\ No newline at end of file
diff --git a/src/commands/save-subtitles-to-file.js b/src/commands/save-subtitles-to-file.js
new file mode 100644
index 0000000..70028ac
--- /dev/null
+++ b/src/commands/save-subtitles-to-file.js
@@ -0,0 +1,12 @@
+import { getFilenameObject } from "../parsing/parse-filename.js";
+import { exec } from "../shell/exec.js";
+
+export async function saveSubtitlesToFile(inputDir, inputFile, outputDir, { TrackNumber, FileType }) {
+    const filenameObject = getFilenameObject(inputFile);
+    
+    await exec(
+        `ffmpeg -i ${inputDir}${inputFile} -map 0:s:${TrackNumber} ${outputDir}${filenameObject.prefix}.${FileType}`
+    );
+
+    return true;
+}
\ No newline at end of file
diff --git a/src/commands/to-mkv.js b/src/commands/to-mkv.js
index 988c3f2..d4bafef 100644
--- a/src/commands/to-mkv.js
+++ b/src/commands/to-mkv.js
@@ -1,13 +1,6 @@
 import { getFilenameObject } from "../parsing/parse-filename.js";
 import { exec } from "../shell/exec.js";
-
-const AcceptedMovieExtensions = [
-    '.mp4',
-    '.avi',
-    '.mkv',
-    '.mov',
-    '.webm'
-];
+import { AcceptedMovieExtensions } from "../constants/movie-extensions.js";
 
 export async function convertToMkv(inputDir, inputFile, outputDir, options) {
     const filenameObject = getFilenameObject(inputFile);
diff --git a/src/commands/to-mp4.js b/src/commands/to-mp4.js
new file mode 100644
index 0000000..2b063df
--- /dev/null
+++ b/src/commands/to-mp4.js
@@ -0,0 +1,16 @@
+import { getFilenameObject } from "../parsing/parse-filename.js";
+import { exec } from "../shell/exec.js";
+import { AcceptedMovieExtensions } from "../constants/movie-extensions.js";
+
+export async function convertToMp4(inputDir, inputFile, outputDir, options) {
+    const filenameObject = getFilenameObject(inputFile);
+    if(!AcceptedMovieExtensions.includes(filenameObject.extension)) {
+        return false;
+    }
+
+    await exec(
+        `ffmpeg -i ${inputDir}${inputFile} -map 0 -c copy ${outputDir}${filenameObject.prefix}.mp4`
+    );
+
+    return true;
+}
\ No newline at end of file
diff --git a/src/constants/movie-extensions.js b/src/constants/movie-extensions.js
new file mode 100644
index 0000000..c825fb3
--- /dev/null
+++ b/src/constants/movie-extensions.js
@@ -0,0 +1,7 @@
+export const AcceptedMovieExtensions = [
+    '.mp4',
+    '.avi',
+    '.mkv',
+    '.mov',
+    '.webm'
+];
\ No newline at end of file