broken

Editor/PropertyDrawers/ValueRangeDrawer.cs

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+using RebootKit.Engine.Foundation;
+using UnityEditor;
+using UnityEngine;
+
+namespace RebootKitEditor.PropertyDrawers {
+    [CustomPropertyDrawer(typeof(FloatRange))]
+    public class ValueRangeDrawer : PropertyDrawer {
+        const string k_minPropertyName = "min";
+        const string k_maxPropertyName = "max";
+
+        public override void OnGUI(Rect position, SerializedProperty property, GUIContent label) {
+            SerializedProperty minProperty = property.FindPropertyRelative(k_minPropertyName);
+            SerializedProperty maxProperty = property.FindPropertyRelative(k_maxPropertyName);
+
+            Vector2 minMax = EditorGUILayout.Vector2Field(label, new Vector2(minProperty.floatValue, maxProperty.floatValue));
+
+            if (minMax.x > minMax.y) minMax.y = minMax.x;
+
+            minProperty.floatValue = minMax.x;
+            maxProperty.floatValue = minMax.y;
+        }
+    }
+}