diff --git a/src/lib.rs b/src/lib.rs
index 805142f..ba02116 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1896,7 +1896,7 @@ impl VmcExtSetRes {
 }
 
 #[derive(Debug)]
-struct VmcExtSetCalibExec {
+pub struct VmcExtSetCalibExec {
     mode: i32
 }
 
@@ -1913,6 +1913,9 @@ impl VmcMessage for VmcExtSetCalibExec {
             OscType::Int(i) => mode = i,
             _ => return Err(FromMessageErr::ArgType(ArgTypeErr { expected: vec![OscType::Int(0)], actual: msg.args[0].to_owned(), addr: msg.addr, arg_count: 0}))
         }
+        if mode < 0 || mode > 2 {
+            return Err(FromMessageErr::IntRange(FromIntRangeErr { expected_lower: 0, expected_upper: 2, actual: mode, addr: msg.addr, arg_count: 0}));
+        }
         return Ok(Box::new(Self{mode}));
     }
     fn get_addr(&self) -> String {
@@ -1920,6 +1923,21 @@ impl VmcMessage for VmcExtSetCalibExec {
     }
 }
 
+impl VmcExtSetCalibExec {
+    pub fn new(mode: i32) ->MsgNewResult<Self> {
+        if mode < 0 || mode > 2 {
+            return Err(MessageCreationErr::IntRange(CreateIntRangeErr { expected_lower: 0, expected_upper: 2, actual: mode, calling_func: String::from("VmcExtSetCalibExec::new"), arg_name: String::from("mode")}));
+        }
+        Ok(Self { mode })
+    }
+    pub fn new_vmc_message(mode: i32) -> TraitMsgNewResult {
+        match Self::new(mode) {
+            Ok(val) => Ok(Box::new(val)),
+            Err(val) => Err(val)
+        }
+    }
+}
+
 #[derive(Debug)]
 struct VmcExtSetConfig {
     path: String