diff --git a/Cargo.toml b/Cargo.toml
index 1bc604f..baf7f47 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,8 +6,10 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [features]
-zip = ["shulkerbox/zip"]
+default = ["zip", "lua"]
 lang-debug = []
+lua = ["shulkerscript-lang/lua"]
+zip = ["shulkerbox/zip"]
 
 [dependencies]
 clap = { version = "4.5.4", features = ["derive"] }
@@ -15,6 +17,6 @@ colored = "2.1.0"
 serde = { version = "1.0.197", features = ["derive"] }
 thiserror = "1.0.58"
 toml = "0.8.12"
-shulkerscript-lang = {path = "../shulkerscript-lang"}
+shulkerscript-lang = {path = "../shulkerscript-lang", features = ["shulkerbox"], default-features = false}
 shulkerbox = {path = "../shulkerbox", default-features = false}
 
diff --git a/assets/default-main.shu b/assets/default-main.shu
index 58b70b9..66be92a 100644
--- a/assets/default-main.shu
+++ b/assets/default-main.shu
@@ -1,5 +1,7 @@
+namespace "{namespace}";
+
 #[tick]
-fn main() {
+fn main() {{
     // Change this
     /say Hello World!
-}
\ No newline at end of file
+}}
\ No newline at end of file
diff --git a/src/subcommands/init.rs b/src/subcommands/init.rs
index c1d53e6..638db42 100644
--- a/src/subcommands/init.rs
+++ b/src/subcommands/init.rs
@@ -31,7 +31,6 @@ pub struct InitArgs {
 
 pub fn init(verbose: bool, args: &InitArgs) -> Result<()> {
     let path = args.path.as_path();
-    let name = args.name.as_deref();
     let description = args.description.as_deref();
     let pack_format = args.pack_format;
     let force = args.force;
@@ -46,6 +45,11 @@ pub fn init(verbose: bool, args: &InitArgs) -> Result<()> {
         print_error("The specified directory is not empty.");
         Err(Error::NonEmptyDirectoryError(path.to_path_buf()))
     } else {
+        let name = args
+            .name
+            .as_deref()
+            .or_else(|| path.file_name().and_then(|os| os.to_str()));
+
         print_info("Initializing a new Shulkerscript project...");
 
         // Create the pack.toml file
@@ -62,7 +66,11 @@ pub fn init(verbose: bool, args: &InitArgs) -> Result<()> {
         create_dir(&src_path, verbose)?;
 
         // Create the main.shu file
-        create_main_file(path, verbose)?;
+        create_main_file(
+            path,
+            &name_to_namespace(name.unwrap_or("shulkerscript-pack")),
+            verbose,
+        )?;
 
         print_success("Project initialized successfully.");
 
@@ -77,14 +85,12 @@ fn create_pack_config(
     description: Option<&str>,
     pack_format: Option<u8>,
 ) -> Result<()> {
-    let pack_name = name.or_else(|| base_path.file_name().and_then(|os| os.to_str()));
-
     let path = base_path.join("pack.toml");
 
     // Load the default config
     let mut content = ProjectConfig::default();
     // Override the default values with the provided ones
-    if let Some(name) = pack_name {
+    if let Some(name) = name {
         content.pack.name = name.to_string();
     }
     if let Some(description) = description {
@@ -141,9 +147,15 @@ fn create_pack_png(path: &Path, verbose: bool) -> std::io::Result<()> {
     Ok(())
 }
 
-fn create_main_file(path: &Path, verbose: bool) -> std::io::Result<()> {
+fn create_main_file(path: &Path, namespace: &str, verbose: bool) -> std::io::Result<()> {
     let main_file = path.join("src").join("main.shu");
-    fs::write(&main_file, include_str!("../../assets/default-main.shu"))?;
+    fs::write(
+        &main_file,
+        format!(
+            include_str!("../../assets/default-main.shu"),
+            namespace = namespace
+        ),
+    )?;
     if verbose {
         print_info(&format!(
             "Created main.shu file at {}.",
@@ -152,3 +164,24 @@ fn create_main_file(path: &Path, verbose: bool) -> std::io::Result<()> {
     }
     Ok(())
 }
+
+fn name_to_namespace(name: &str) -> String {
+    const VALID_CHARS: &str = "0123456789abcdefghijklmnopqrstuvwxyz_-.";
+
+    name.to_lowercase()
+        .chars()
+        .filter_map(|c| {
+            if VALID_CHARS.contains(c) {
+                Some(c)
+            } else if c.is_ascii_uppercase() {
+                Some(c.to_ascii_lowercase())
+            } else if c.is_ascii_punctuation() {
+                Some('-')
+            } else if c.is_ascii_whitespace() {
+                Some('_')
+            } else {
+                None
+            }
+        })
+        .collect()
+}
diff --git a/src/subcommands/package.rs b/src/subcommands/package.rs
index 5a59cb1..89a8899 100644
--- a/src/subcommands/package.rs
+++ b/src/subcommands/package.rs
@@ -1,15 +1,16 @@
 use crate::error::Result;
-use std::path::PathBuf;
+
+use super::BuildArgs;
 
 #[derive(Debug, clap::Args, Clone)]
 pub struct PackageArgs {
-    /// The path of the project to package.
-    #[clap(default_value = ".")]
-    path: PathBuf,
+    #[clap(flatten)]
+    build_args: BuildArgs,
 }
 
-pub fn package(_verbose: bool, _args: &PackageArgs) -> Result<()> {
+pub fn package(_verbose: bool, args: &PackageArgs) -> Result<()> {
     println!("PACKAGE");
+    println!("  - Args: {:?}", args);
 
     Ok(())
 }