diff --git a/lua_modules/filesystem/src/driver_zip_archive/mod.rs b/lua_modules/filesystem/src/driver_zip_archive/mod.rs
index e69de29..31fbacd 100644
--- a/lua_modules/filesystem/src/driver_zip_archive/mod.rs
+++ b/lua_modules/filesystem/src/driver_zip_archive/mod.rs
@@ -0,0 +1,8 @@
+use crate::sink::ResourceSink;
+use std::iter::Zip;
+
+mod zip_zink;
+
+pub struct ZipZink {}
+
+impl ResourceSink for ZipZink {}
diff --git a/lua_modules/filesystem/src/driver_zip_archive/zip_zink.rs b/lua_modules/filesystem/src/driver_zip_archive/zip_zink.rs
new file mode 100644
index 0000000..e69de29
diff --git a/lua_modules/filesystem/src/sink/mod.rs b/lua_modules/filesystem/src/sink/mod.rs
index 7f733b9..9d60fda 100644
--- a/lua_modules/filesystem/src/sink/mod.rs
+++ b/lua_modules/filesystem/src/sink/mod.rs
@@ -1,4 +1,8 @@
-use crate::resource::Resource;
+mod zip_sink;
 
-pub trait ResourceSink {}
+use crate::resource::{Resource, ResourceInputStream};
+
+pub trait ResourceSink {
+    fn add_file(&mut self, input_stream: DynResourceInputStream) {}
+}
 pub type DynResourceSink = Box<dyn ResourceSink>;