diff --git a/Cargo.toml b/Cargo.toml
index a2aeb1d..a6eb931 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,3 +6,4 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+Fasching = "0.1.15"
diff --git a/src/main.rs b/src/main.rs
index e7a11a9..7d91988 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,28 @@
+pub mod syscompare;
+
+use std::env::args;
+use crate::syscompare::{SysCompare};
+use crate::syscompare::CompareMode::Local2Local;
+
 fn main() {
-    println!("Hello, world!");
+    let args: Vec<String> = args().collect();
+    println!("{:#?}", args);
+
+    let app = match args.get(1) {
+        None => {
+            panic!("Missing Mode Argument");
+            SysCompare::default()
+        }
+        Some(mode) => {
+            let m = mode.as_str();
+
+            let app_mode = match m {
+                "local" => {Local2Local}
+                _ => {Local2Local}
+            };
+
+            SysCompare::new(app_mode)
+        }
+    };
+
 }
diff --git a/src/syscompare.rs b/src/syscompare.rs
new file mode 100644
index 0000000..a4e11d9
--- /dev/null
+++ b/src/syscompare.rs
@@ -0,0 +1,25 @@
+use Fasching::snapshot::Snapshot;
+
+pub enum CompareMode {
+    Local2Local
+}
+
+pub struct SysCompare {
+    mode: CompareMode,
+    left: Snapshot,
+    right: Snapshot,
+}
+
+
+impl SysCompare {
+    pub fn new(mode: CompareMode) -> SysCompare {
+        SysCompare { mode: CompareMode::Local2Local, left: Default::default(), right: Default::default() }
+    }
+    pub fn compare() {}
+}
+
+impl Default for SysCompare {
+    fn default() -> Self {
+        SysCompare { mode: CompareMode::Local2Local, left: Default::default(), right: Default::default() }
+    }
+}