diff --git a/examples/containers/nerdctl_install.rhai b/examples/containers/nerdctl_install.rhai
index 24c8458..55c9bd1 100644
--- a/examples/containers/nerdctl_install.rhai
+++ b/examples/containers/nerdctl_install.rhai
@@ -33,10 +33,13 @@ fn ipfs_download(){
 
 }
 
+let d=download(`https://git.threefold.info/herocode/sal/raw/branch/main/examples/containers/nerdctl_install.rhai`,`/tmp/nerdctl_install.rhai`,0);
+
+print(`Repo path: ${d}`);
 
 
 
-nerdctl_download();
+// nerdctl_download();
 // ipfs_download();
 
 "done"
diff --git a/installers/install_all.rhai b/installers/install_all.rhai
new file mode 100644
index 0000000..72497b2
--- /dev/null
+++ b/installers/install_all.rhai
@@ -0,0 +1,4 @@
+
+
+
+exec(`https://git.threefold.info/herocode/sal/raw/branch/main/examples/containers/nerdctl_install.rhai`);
diff --git a/installers/nerctl.rhai b/installers/nerctl.rhai
new file mode 100644
index 0000000..55c9bd1
--- /dev/null
+++ b/installers/nerctl.rhai
@@ -0,0 +1,45 @@
+
+
+
+fn nerdctl_download(){
+    let name="nerdctl";
+    let url="https://github.com/containerd/nerdctl/releases/download/v2.1.2/nerdctl-2.1.2-linux-amd64.tar.gz";
+    download(url,`/tmp/${name}`,10000);
+    copy_bin(`/tmp/${name}/*`);
+    delete(`/tmp/${name}`);
+    
+    let name="containerd";
+    let url="https://github.com/containerd/containerd/releases/download/v2.1.2/containerd-2.1.2-linux-amd64.tar.gz";
+    download(url,`/tmp/${name}`,20000);
+    copy_bin(`/tmp/${name}/bin/*`);
+    delete(`/tmp/${name}`);
+
+    run("apt-get -y install buildah runc");
+
+    // let url="https://github.com/threefoldtech/rfs/releases/download/v2.0.6/rfs";
+    // download_file(url,`/tmp/rfs`,10000);
+    // chmod_exec("/tmp/rfs");
+    // mv(`/tmp/rfs`,"/root/hero/bin/");
+
+}
+
+fn ipfs_download(){
+    let name="ipfs";
+    let url="https://github.com/ipfs/kubo/releases/download/v0.34.1/kubo_v0.34.1_linux-amd64.tar.gz";
+    download(url,`/tmp/${name}`,20);
+    copy(`/tmp/${name}/kubo/ipfs`,"/root/hero/bin/ipfs");
+    // delete(`/tmp/${name}`);
+    
+
+}
+
+let d=download(`https://git.threefold.info/herocode/sal/raw/branch/main/examples/containers/nerdctl_install.rhai`,`/tmp/nerdctl_install.rhai`,0);
+
+print(`Repo path: ${d}`);
+
+
+
+// nerdctl_download();
+// ipfs_download();
+
+"done"
diff --git a/src/rhai/core.rs b/src/rhai/core.rs
new file mode 100644
index 0000000..87f5d64
--- /dev/null
+++ b/src/rhai/core.rs
@@ -0,0 +1,53 @@
+//! Rhai wrappers for core engine functions
+//!
+//! This module provides Rhai wrappers for functions that interact with the Rhai engine itself.
+
+use rhai::{Engine, EvalAltResult, NativeCallContext};
+use crate::os;
+use super::error::ToRhaiError;
+
+/// Register core module functions with the Rhai engine
+///
+/// # Arguments
+///
+/// * `engine` - The Rhai engine to register the functions with
+///
+/// # Returns
+///
+/// * `Result<(), Box<EvalAltResult>>` - Ok if registration was successful, Err otherwise
+pub fn register_core_module(engine: &mut Engine) -> Result<(), Box<EvalAltResult>> {
+    engine.register_fn("exec", exec);
+    Ok(())
+}
+
+/// Execute a Rhai script from a URL, file, or string
+///
+/// # Arguments
+///
+/// * `context` - The native call context, used to access the Rhai engine
+/// * `source` - The source of the script to execute. Can be a URL, a file path, or a string of code.
+///
+/// # Returns
+///
+/// * `Result<rhai::Dynamic, Box<EvalAltResult>>` - The result of the script execution
+pub fn exec(context: NativeCallContext, source: &str) -> Result<rhai::Dynamic, Box<EvalAltResult>> {
+    let content = if source.starts_with("http://") || source.starts_with("https://") {
+        // If the source is a URL, download it to a temporary file
+        let temp_dir = std::env::temp_dir();
+        let file_name = source.split('/').last().unwrap_or("script.rhai");
+        let dest_path = temp_dir.join(format!("{}-{}", uuid::Uuid::new_v4(), file_name));
+        let dest_str = dest_path.to_str().unwrap();
+        
+        os::download_file(source, dest_str, 0).to_rhai_error()?;
+        os::file_read(dest_str).to_rhai_error()?
+    } else if os::exist(source) {
+        // If the source is an existing file, read it
+        os::file_read(source).to_rhai_error()?
+    } else {
+        // Otherwise, treat the source as the script content itself
+        source.to_string()
+    };
+
+    // Execute the script content
+    context.engine().eval(&content)
+}
\ No newline at end of file
diff --git a/src/rhai/mod.rs b/src/rhai/mod.rs
index 801864c..7a172e3 100644
--- a/src/rhai/mod.rs
+++ b/src/rhai/mod.rs
@@ -4,6 +4,7 @@
 //! allowing SAL functions to be called from Rhai scripts.
 
 mod buildah;
+mod core;
 mod error;
 mod git;
 mod nerdctl;
@@ -140,6 +141,9 @@ pub use os::copy as os_copy;
 /// let result = engine.eval::<i64>("exist('some_file.txt')").unwrap();
 /// ```
 pub fn register(engine: &mut Engine) -> Result<(), Box<rhai::EvalAltResult>> {
+    // Register Core module functions
+    core::register_core_module(engine)?;
+
     // Register OS module functions
     os::register_os_module(engine)?;