diff --git a/src/error.rs b/src/error.rs
index 7cb4dbd..1bfcdf6 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -1,5 +1,6 @@
 
 use std::collections::HashMap;
+use std::fmt::format;
 use std::string::FromUtf8Error;
 use toml::Value;
 use colored::Colorize;
@@ -46,7 +47,7 @@ fn parse_errors() -> HashMap<u32, MizeError>{
                     panic!("category value exists in errors.toml on error obect with code {}, but is not a String", code)
             };
 
-            let error = MizeError{code, message, category, extra_msg: None, caused_by_msg: None, code_location: None};
+            let error = MizeError{code, message, category, extra_msg: Vec::new(), caused_by_msg: None, code_location: None};
 
             map.insert(code, error);
         }
@@ -63,7 +64,7 @@ pub struct MizeError {
     pub category: String,
     pub code: u32,
     pub message: String,
-    pub extra_msg: Option<String>,
+    pub extra_msg: Vec<String>,
     pub caused_by_msg: Option<CausedByMessage>,
     pub code_location: Option<MizeCodeLocation>,
 }
@@ -104,15 +105,17 @@ impl MizeError {
                 category: "error with error system".to_string(),
                 code: 114,
                 message: format!("The error with code {} was not found in the Errors that where imported from the errors.toml file at build time.", code),
-                extra_msg: None,
+                extra_msg: Vec::new(),
                 caused_by_msg: None,
                 code_location: Some(caller_location.into()),
             };
         }
     }
 
-    pub fn extra_msg(mut self, msg: &str) -> MizeError {
-        self.extra_msg = Some(msg.to_string());
+    pub fn extra_msg<E>(mut self, msg: E) -> MizeError 
+        where E: std::fmt::Display
+    {
+        self.extra_msg.push(format!("{}", msg));
         return self;
     }
     
@@ -145,6 +148,10 @@ impl MizeError {
         return self.send().add_to_err_item().write_to_stderr();
     }
 
+    pub fn is_critical(self){
+        panic!("Aborting because of a critical Error")
+    }
+
     pub fn to_json(&self) -> JsonValue{
         if let Ok(string) = serde_json::to_string(self) {
             if let Ok(json) = serde_json::from_str(&string) {
@@ -174,6 +181,40 @@ impl MizeError {
     }
 }
 
+pub trait MizeResultExtension<T> {
+    fn extra_msg<E>(self, msg: E) -> Result<T, MizeError>
+        where E: std::fmt::Display
+    ;
+    fn handle(self) -> Result<T, MizeError>;
+
+    fn is_critical(self) -> T;
+}
+
+impl<T> MizeResultExtension<T> for Result<T, MizeError> {
+    fn extra_msg<E>(mut self, msg: E) -> Result<T, MizeError>
+        where E: std::fmt::Display
+    {
+        match self {
+            Err(ref mut e) => {
+                e.extra_msg.push(format!("{}", msg));
+                return self;
+            },
+            Ok(something) => Ok(something),
+        }
+    }
+    fn handle(self) -> Result<T, MizeError> {
+        match self {
+            Err(e) => {
+                Err(e.send().add_to_err_item().write_to_stderr())
+            },
+            Ok(something) => Ok(something)
+        }
+    }
+    fn is_critical(self) -> T {
+        self.expect("Aborting because of a critical Error")
+    }
+}
+
 impl From<FromUtf8Error> for MizeError {
     fn from(utf_err: FromUtf8Error) -> MizeError{
         MizeError::new(109).extra_msg("std::string::FromUtf8Error while parsing something from the message")
@@ -195,3 +236,4 @@ impl From<serde_json::Error> for MizeError {
 
 
 
+
diff --git a/src/server.rs b/src/server.rs
index efcdbe7..c6428bf 100644
--- a/src/server.rs
+++ b/src/server.rs
@@ -15,10 +15,12 @@ use crate::error::MizeError;
 use crate::error::ERRORS;
 use crate::server::proto::MizeMessage;
 use crate::server::proto::MizeId;
+use crate::error::MizeResultExtension;
 
 use serde_json::Value as JsonValue;
 use serde::{Serialize, Deserialize};
-use uuid;
+use uuid::Uuid;
+use std::str::FromStr;
 
 use tokio::sync::mpsc::{Sender, channel, Receiver};
 use tokio_stream::wrappers::ReceiverStream;
@@ -103,7 +105,7 @@ impl Peer {
 
 #[derive(Clone, Debug)]
 pub struct Upstream {
-    id: uuid::Uuid,
+    id: Uuid,
 }
 
 #[derive(Clone, Debug)]
@@ -175,7 +177,7 @@ pub struct Mutexes {
     //maybe a list of upstream servers??
     itemstore: Arc<Mutex<Itemstore>>,
     mize_folder: String,
-    server_uuid: uuid::Uuid,
+    server_uuid: Uuid,
 }
 
 impl Mutexes {
@@ -212,13 +214,9 @@ pub async fn run_server(args: Vec<String>) {
         }
     }
 
-    //create the itemstore
-    let itemstore = crate::server::itemstore::Itemstore::new(mize_folder.clone() + "/db").await.expect("error creating itemstore");
 
-    //create mize.toml with id inside in folder if net yet done
-    let server_uuid = uuid::Uuid::new_v4();
+    let (server_uuid, itemstore, renders) = init_server(mize_folder.clone()).await.extra_msg("Could not init server").handle().is_critical();
 
-    let renders = load_mr(mize_folder.clone()).expect("Error loading Modules and Renders");
 
     // Collection of all the things, that most functions need
     let mutexes: Mutexes = Mutexes {
@@ -544,5 +542,62 @@ fn load_mr(mize_folder: String) -> Result<Vec<Render>, MizeError> {
     return Ok((renders));
 }
 
+async fn init_server(mize_folder: String) -> Result<(Uuid, Itemstore, Vec<Render>), MizeError> {
+
+    let server_uuid;
+
+    //create mize.toml with id inside in folder if net yet done
+    match fs::read_to_string(format!("{}/mize.toml", mize_folder)) {
+        Err(err) => {
+            match err.kind() {
+                std::io::ErrorKind::NotFound => {
+                    //create the file with new uuid
+                    server_uuid = uuid::Uuid::new_v4();
+                    let mut toml_val = toml::Value::Table(toml::map::Map::new());
+                    toml_val.as_table_mut()
+                        .ok_or(MizeError::new(11))?
+                        .insert("uuid".to_owned(), toml::Value::String(server_uuid.to_string()));
+
+                    fs::write(format!("{}/mize.toml", mize_folder), toml::to_string(&toml_val)
+                        .map_err(|e| MizeError::new(11).extra_msg(e))?)
+                        .map_err(|e| MizeError::new(11).extra_msg(e))?;
+
+                }
+                _ => {
+                    server_uuid = uuid::Uuid::new_v4();
+                    Err(err)
+                        .map_err(|e| MizeError::new(11).extra_msg(e))
+                        .extra_msg("Could not read <mize-folder>/mize.toml file")?;
+                }
+            }
+        },
+        Ok(toml_string) => {
+            let mut toml_val = toml_string.parse::<toml::Value>().map_err(|e| MizeError::new(11).extra_msg(e))?;
+
+            if let Some(uuid) = toml_val.get("uuid") {
+                server_uuid = Uuid::from_str(uuid.as_str().ok_or(MizeError::new(11))?)
+                    .map_err(|e| MizeError::new(11).extra_msg(e))?;
+            } else {
+                //generate uuid and write that to toml file
+                server_uuid = uuid::Uuid::new_v4();
+                toml_val.as_table_mut().ok_or(MizeError::new(11))?.insert("uuid".to_owned(), toml::Value::String(server_uuid.to_string()));
+
+                fs::write(format!("{}/mize.toml", mize_folder), toml::to_string(&toml_val)
+                    .map_err(|e| MizeError::new(11).extra_msg(e))?)
+                    .map_err(|e| MizeError::new(11).extra_msg(e))?;
+            }
+        },
+    };
+
+    //create the itemstore
+    let itemstore = crate::server::itemstore::Itemstore::new(mize_folder.clone() + "/rocksdb").await.expect("error creating itemstore");
+
+    let renders = load_mr(mize_folder.clone())
+        .map_err(|e| MizeError::new(11))
+        .extra_msg("Error loading Modules and Renders")?;
+
+    return Ok((server_uuid, itemstore, renders));
+}
+