diff --git a/Cargo.lock b/Cargo.lock
index 084116a..6bb7bcf 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1501,6 +1501,7 @@ dependencies = [
  "log",
  "pollster",
  "rune",
+ "walkdir",
  "wgpu",
  "winit",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 4913249..60585f6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,5 +11,6 @@ env_logger = "0.11.3"
 log = "0.4.21"
 pollster = "0.3.0"
 rune = "0.13.2"
+walkdir = "2.5.0"
 wgpu = "0.19.3"
 winit = "0.29.14"
diff --git a/src/game.rs b/src/game.rs
index 9dc4d23..80ec82e 100644
--- a/src/game.rs
+++ b/src/game.rs
@@ -43,7 +43,7 @@ impl<'w> Game<'w> {
             .build(&event_loop)?;
 
         let context = pollster::block_on(Context::new(Arc::new(window), Limits::default()))?;
-        let runtime = scripting::Runtime::new(&["frame_counter"])?;
+        let runtime = scripting::Runtime::new(&config.source_dir)?;
 
         Ok(Self {
             event_loop,
diff --git a/src/scripting/runtime.rs b/src/scripting/runtime.rs
index 4a00aad..3c64a2e 100644
--- a/src/scripting/runtime.rs
+++ b/src/scripting/runtime.rs
@@ -1,36 +1,28 @@
-use std::sync::Arc;
+use std::{path::PathBuf, sync::Arc};
 
 use anyhow::Result;
 use rune::{
     termcolor::{ColorChoice, StandardStream},
     Context, Diagnostics, Source, Sources, Vm,
 };
+use walkdir::WalkDir;
 
 use super::api;
 
 pub struct Runtime {
     pub vm: Vm,
-    pub sources: Vec<String>,
+    pub sources: Vec<PathBuf>,
 }
 
 impl Runtime {
-    pub fn new(source_paths: &[&str]) -> Result<Self> {
-        let mut full_source_paths = vec![];
-
-        let source_dir = format!("{}/scripts", env!("CARGO_MANIFEST_DIR"));
-        let mut sources = Sources::new();
-        for i in 0..source_paths.len() {
-            let path = format!("{source_dir}/{}.rn", source_paths[i]);
-            full_source_paths.push(path.clone());
-            sources.insert(Source::from_path(path)?)?;
-        }
-
+    pub fn new(source_dir: &str) -> Result<Self> {
         let mut context = Context::with_default_modules()?;
         context.install(api::log::module()?)?;
 
         let runtime = Arc::new(context.runtime()?);
         let mut diagnostics = Diagnostics::new();
 
+        let (mut sources, source_paths) = Self::get_sources(source_dir)?;
         let unit = rune::prepare(&mut sources)
             .with_context(&context)
             .with_diagnostics(&mut diagnostics)
@@ -45,7 +37,23 @@ impl Runtime {
 
         Ok(Self {
             vm,
-            sources: full_source_paths,
+            sources: source_paths,
         })
     }
+
+    fn get_sources(source_dir: &str) -> Result<(Sources, Vec<PathBuf>)> {
+        let mut source_paths = vec![];
+        let mut sources = Sources::new();
+        for entry in WalkDir::new(source_dir).into_iter().filter_map(|e| e.ok()) {
+            let path = entry.path();
+            if path.is_file() && path.extension().is_some_and(|e| e == "rn") {
+                sources.insert(Source::from_path(path)?)?;
+                source_paths.push(path.to_owned());
+            }
+        }
+
+        log::warn!("Source paths: {source_paths:?}");
+
+        Ok((sources, source_paths))
+    }
 }