diff --git a/src/server/mod.rs b/src/server/mod.rs
index fd07635..5b2cfbe 100644
--- a/src/server/mod.rs
+++ b/src/server/mod.rs
@@ -425,6 +425,7 @@ impl Server {
                 let mut allowed = true;
                 for v in res {
                     match v {
+                        Argument::Integer(i) => if i == 1 { allowed = false; },
                         Argument::Number(n) => if n == 1f32 { allowed = false; },
                         Argument::Boolean(b) => if b { allowed = false; },
                         _ => {}, // TODO: Handle this somehow?
diff --git a/src/server/plugins/backend_lua.rs b/src/server/plugins/backend_lua.rs
index d85e993..9da096a 100644
--- a/src/server/plugins/backend_lua.rs
+++ b/src/server/plugins/backend_lua.rs
@@ -139,10 +139,11 @@ impl Backend for BackendLua {
             ScriptEvent::OnPluginLoaded => ("onInit", vec![]),
             ScriptEvent::OnShutdown => ("onShutdown", vec![]),
             ScriptEvent::OnPlayerAuthenticated { name, role, is_guest, identifiers } => ("onPlayerAuth", vec![Argument::String(name), Argument::String(role), Argument::Boolean(is_guest), Argument::Table(identifiers.to_map())]),
-            ScriptEvent::OnPlayerDisconnect { pid, name } => ("onPlayerDisconnect", vec![Argument::Number(pid as f32), Argument::String(name)]),
+            ScriptEvent::OnPlayerDisconnect { pid, name } => ("onPlayerDisconnect", vec![Argument::Integer(pid as i64), Argument::String(name)]),
+            ScriptEvent::OnChatMessage { pid, name, message } => ("onChatMessage", vec![Argument::Integer(pid as i64), Argument::String(name), Argument::String(message)]),
         };
 
-        let mut ret = -1f32;
+        let mut ret = Value::Number(-1f64);
         // TODO: Error handling
         {
             let ctx: Context = self.lua.globals().get("MP").expect("MP is missing!");
@@ -153,11 +154,11 @@ impl Backend for BackendLua {
                     let mapped_args = args.into_iter().map(|arg| {
                         arg_to_value(&self.lua, arg)
                     }).filter(|v| v.is_some());
-                    match func.call::<_, Option<f32>>(Variadic::from_iter(mapped_args)) {
-                        Ok(res) => { trace!("fn ret: {:?}", ret); ret = res.unwrap_or(-1f32); }
+                    match func.call::<_, Option<Value>>(Variadic::from_iter(mapped_args)) {
+                        Ok(res) => { trace!("fn ret: {:?}", ret); ret = res.unwrap_or(Value::Number(-1f64)); }
                         Err(e) => {
                             error!("[LUA] {}", e);
-                            ret = -1f32;
+                            ret = Value::Number(-1f64);
                         },
                     }
                 }
@@ -165,7 +166,16 @@ impl Backend for BackendLua {
         }
 
         debug!("sending result...");
-        if let Some(resp) = resp { resp.send(Argument::Number(ret)).expect("Failed to send!"); }
+        if let Some(resp) = resp {
+            let arg = match ret {
+                Value::Boolean(b) => Argument::Boolean(b),
+                Value::Integer(i) => Argument::Integer(i),
+                Value::Number(f) => Argument::Number(f as f32),
+                Value::String(s) => Argument::String(s.to_string_lossy().to_string()),
+                _ => Argument::Number(-1f32),
+            };
+            resp.send(arg).expect("Failed to send!");
+        }
         debug!("call_event_handler done");
     }
 }
diff --git a/src/server/plugins/mod.rs b/src/server/plugins/mod.rs
index bec89e6..70a29d3 100644
--- a/src/server/plugins/mod.rs
+++ b/src/server/plugins/mod.rs
@@ -50,6 +50,8 @@ pub enum ScriptEvent {
     OnPlayerAuthenticated { name: String, role: String, is_guest: bool, identifiers: PlayerIdentifiers },
 
     OnPlayerDisconnect { pid: u8, name: String },
+
+    OnChatMessage { pid: u8, name: String, message: String },
 }
 
 #[derive(Debug)]