remove some unused imports and code

Assets/Engine/Runtime/Space.cs

@@ -1,7 +1,6 @@
 using System;
 using System.Collections.Generic;
 using EscapeRoomEngine.Engine.Runtime.Modules;
-using EscapeRoomEngine.Engine.Runtime.Requirements;
 using UnityEngine;
 using Logger = EscapeRoomEngine.Engine.Runtime.Utilities.Logger;
 using LogType = EscapeRoomEngine.Engine.Runtime.Utilities.LogType;
@@ -185,8 +184,14 @@ namespace EscapeRoomEngine.Engine.Runtime
             if(zMax == -1)
                 zMax = Utilities.Utilities.RandomInclusive(Math.Max(position.y + 1, zMin + minSize.y), availableSpace.y);
 
-            var dimensions = new Dimensions(xMax - xMin, zMax - zMin, xMin, zMin);
-            
+            var dimensions = new Dimensions
+            {
+                width = xMax - xMin,
+                length = zMax - zMin,
+                x = xMin,
+                z = zMin
+            };
+
             Logger.Log($"Generated space dimensions {dimensions} from entrance position {position}", LogType.RoomGeneration);
             
             return dimensions;