Do full placement on mouse down

osu.Game.Rulesets.Osu/Edit/Blueprints/HitCircles/HitCirclePlacementBlueprint.cs

@@ -33,19 +33,13 @@ protected override bool OnMouseDown(MouseDownEvent e)
         {
             if (e.Button == MouseButton.Left)
             {
-                BeginPlacement();
+                EndPlacement(true);
                 return true;
             }
 
             return base.OnMouseDown(e);
         }
 
-        protected override void OnMouseUp(MouseUpEvent e)
-        {
-            if (e.Button == MouseButton.Left)
-                EndPlacement(true);
-        }
-
         public override void UpdatePosition(Vector2 screenSpacePosition) => HitObject.Position = ToLocalSpace(screenSpacePosition);
     }
 }