adjusted liquid behavior

Scripts/Elements/Element.cs

@@ -31,7 +31,7 @@ public class Element{
         Chunk.SetElementActive(this, Active);
     }
 
-    public Element(int x, int y, Chunk chunk) {
+    public Element(int x, int y, Chunk chunk, bool active = true) {
         Position.X = x;
         Position.Y = y;
         Chunk = chunk;