diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..47988a7
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "pkgs"]
+	path = pkgs
+	url = https://chookspace.com/solstice/pkgs
diff --git a/docs/highlight.js b/docs/highlight.js
index 566fa1a..057bd8d 100644
--- a/docs/highlight.js
+++ b/docs/highlight.js
@@ -64,7 +64,7 @@ function highlightSolstice(code) {
             const word = code.substring(i, end);
             
             // Check what type of word it is
-            if (['def', 'if', 'while', 'return', 'ground', 'puts', 'def', 'struct', 'new'].includes(word)) {
+            if (['def', 'if', 'while', 'return', 'ground', 'puts', 'def', 'struct', 'new', 'use'].includes(word)) {
                 result += `<span class="keyword">${word}</span>`;
             } else if (['input', 'print', 'println'].includes(word)) {
                 result += `<span class="builtin">${word}</span>`;
diff --git a/docs/index.html b/docs/index.html
index e4d696c..2401da8 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -111,6 +111,11 @@ while number &lt; 10 {
 }</code></pre>
                         <h3>Calling Functions</h3>
                         <p>Function calling is done like in most other programming languages, with the syntax <code>function(arg1, arg2, arg3)</code>.</p>
+                        <h3>Importing Other Code</h3>
+                        <p>Solstice allows you to write libraries in Solstice, or write wrappers for Ground libraries. Use the <code>use</code> keyword, followed by an identifier to import the library.</p>
+                        <pre class="code"><code>use io
+
+println("Hello!")</code></pre>
                         <h3>That's it!</h3>
                         <p>You now know everything you need to know about Solstice to start programming! You can continue reading for more information.</p>
                     </div>
@@ -173,23 +178,30 @@ while number &lt; 10 {
                     </div>
                     <div id="builtins">
                         <h2>Built In Functions</h2>
+                        <h3><code>io</code> library</h3>
                         <div id="input_string_msg__string">
-                            <h3>input(string msg) string</h3>
+                            <h4>input(string msg) string</h4>
                             <p>Gets user input from the console until the next line. The msg is used as a prompt for the user. Returns inputted characters from the console.</p>
-                            <pre class="code"><code>guess = input("What is the password? ")
+                            <pre class="code"><code>use io
+
+guess = input("What is the password? ")
 if guess == "password123" {
     puts "Good job!"
 }</code></pre>
                         </div>
                         <div id="print_string_msg__string">
-                            <h3>print(string msg) string</h3>
+                            <h4>print(string msg) string</h4>
                             <p>Prints a string to the console.</p>
-                            <pre class="code"><code>print("Hello, World!")</code></pre>
+                            <pre class="code"><code>use io
+
+print("Hello, World!")</code></pre>
                         </div>
                         <div id="println_string_msg__string">
-                            <h3>println(string msg) string</h3>
+                            <h4>println(string msg) string</h4>
                             <p>Prints a string to the console. Appends a new line afterwards.</p>
-                            <pre class="code"><code>println("Hello, World!")</code></pre>
+                            <pre class="code"><code>use io
+
+println("Hello, World!")</code></pre>
                         </div>
                     </div>
                     <div id="nativecompiler">
@@ -201,7 +213,7 @@ if guess == "password123" {
                             <li>No functions at present</li>
                         </ul>
                         <p>To try the native compiler, use this command:</p>
-                        <pre class="code"><code>solstice program.sols --output program --type native --nostdlib</code></pre>
+                        <pre class="code"><code>solstice program.sols --output program --type native</code></pre>
                         <h3>Debugging</h3>
                         <p>Solstice will create a temporary folder in your current directory which you can remove called ".(outputname)_solsbuild". In this folder is the assembly and object file generated by the compiler. If you think that there's a bug with Ground or Solstice, you can use these to find the issue.</p>
                     </div>
diff --git a/pkgs b/pkgs
new file mode 160000
index 0000000..dbfcdb7
--- /dev/null
+++ b/pkgs
@@ -0,0 +1 @@
+Subproject commit dbfcdb7c85de864b5e43c3d2119a137de518efb3