diff --git a/Hazelnupp.vpp b/Hazelnupp.vpp
index c1c3bc5..80f2841 100644
Binary files a/Hazelnupp.vpp and b/Hazelnupp.vpp differ
diff --git a/Hazelnupp/ParamConstraint.h b/Hazelnupp/ParamConstraint.h
index bde0c13..deeacf9 100644
--- a/Hazelnupp/ParamConstraint.h
+++ b/Hazelnupp/ParamConstraint.h
@@ -6,7 +6,10 @@
 struct ParamConstraint
 {
 public:
+	//! Empty constructor
 	ParamConstraint() = default;
+
+	//! Whole constructor
 	ParamConstraint(const std::string& key, bool constrainType, DATA_TYPE wantedType, const std::vector<std::string>& defaultValue, bool required)
 		:
 		key { key },
@@ -18,6 +21,26 @@ public:
 		return;
 	}
 
+	//! Type-Constraint constructor
+	ParamConstraint(const std::string& key, bool constrainType, DATA_TYPE wantedType)
+		:
+		key{ key },
+		constrainType{ constrainType },
+		wantedType{ wantedType }
+	{
+		return;
+	}
+
+	//! Require-Constraint constructor
+	ParamConstraint(const std::string& key, const std::vector<std::string>& defaultValue, bool required = false)
+		:
+		key{ key },
+		defaultValue{ defaultValue },
+		required{ required }
+	{
+		return;
+	}
+
 	//! The key of the parameter to constrain
 	std::string key;