diff --git a/src/main.rs b/src/main.rs
index c3cd5b9..9875418 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,66 +1,97 @@
 use std::io::Write;
 use std::net::TcpStream;
-use std::thread;
+use std::sync::{Arc, RwLock};
+use std::{thread, time};
+use std::thread::sleep;
 
 fn main() {
-    thread::spawn(|| {
+    let mut y_offset_org = Arc::new(RwLock::new(0));
+
+    let y_offset = Arc::clone(&y_offset_org);
+    thread::spawn(move || {
         let mut stream = TcpStream::connect("schenklflut.de:1234").unwrap();
         println!("Connected to the server!");
         loop {
+            let yo : i32 = y_offset.read().unwrap().clone();
             for x in 1..1280 {
-                for y in 1..50 {
+                for y in yo+1..yo+25 {
                     let command = format!("PX {} {} 5BCEFA\n", x, y);
                     stream.write_all(command.as_str().as_ref()).unwrap()
                 }
             }
         }
     });
-    thread::spawn(|| {
+
+    let y_offset = Arc::clone(&y_offset_org);
+    thread::spawn(move|| {
         let mut stream = TcpStream::connect("schenklflut.de:1234").unwrap();
         println!("Connected to the server!");
         loop {
+            let yo : i32 = y_offset.read().unwrap().clone();
             for x in 1..1280 {
-                for y in 50..100 {
+                for y in yo+25..yo+50 {
                     let command = format!("PX {} {} F5A9B8\n", x, y);
                     stream.write_all(command.as_str().as_ref()).unwrap()
                 }
             }
         }
     });
-    thread::spawn(|| {
+
+    let y_offset = Arc::clone(&y_offset_org);
+    thread::spawn(move|| {
         let mut stream = TcpStream::connect("schenklflut.de:1234").unwrap();
         println!("Connected to the server!");
         loop {
+            let yo : i32 = y_offset.read().unwrap().clone();
             for x in 1..1280 {
-                for y in 100..150 {
+                for y in yo+50..yo+75 {
                     let command = format!("PX {} {} FFFFFF\n", x, y);
                     stream.write_all(command.as_str().as_ref()).unwrap()
                 }
             }
         }
     });
-    thread::spawn(|| {
+
+    let y_offset = Arc::clone(&y_offset_org);
+    thread::spawn(move|| {
         let mut stream = TcpStream::connect("schenklflut.de:1234").unwrap();
         println!("Connected to the server!");
         loop {
+            let yo : i32 = y_offset.read().unwrap().clone();
             for x in 1..1280 {
-                for y in 150..200 {
+                for y in yo+75..yo+100 {
                     let command = format!("PX {} {} F5A9B8\n", x, y);
                     stream.write_all(command.as_str().as_ref()).unwrap()
                 }
             }
         }
     });
-    thread::spawn(|| {
+    let y_offset = Arc::clone(&y_offset_org);
+    thread::spawn(move|| {
         let mut stream = TcpStream::connect("schenklflut.de:1234").unwrap();
         println!("Connected to the server!");
         loop {
+            let yo : i32 = y_offset.read().unwrap().clone();
             for x in 1..1280 {
-                for y in 200..250 {
+                for y in yo+100..yo+125 {
                     let command = format!("PX {} {} 5BCEFA\n", x, y);
                     stream.write_all(command.as_str().as_ref()).unwrap()
                 }
             }
         }
+    });
+
+    thread::spawn(move|| {
+        loop {
+            let temp = y_offset_org.read().unwrap().clone();
+            if temp + 10 < 720 {
+                *y_offset_org.write().unwrap() = temp + 10;
+            } else {
+                *y_offset_org.write().unwrap() = 0;
+            }
+            println!("Set y_offset to: {}", temp + 10);
+            sleep(time::Duration::from_millis(100));
+            println!("Woke up from sleep");
+        }
     }).join().unwrap();
 }