From c4e1e73c274373052b90d595cf77b0833136761a Mon Sep 17 00:00:00 2001
From: asiekierka <kontakt@asie.pl>
Date: Sat, 21 Mar 2015 17:41:55 +0100
Subject: [PATCH] fix #2574

---
 common/buildcraft/builders/TileConstructionMarker.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/common/buildcraft/builders/TileConstructionMarker.java b/common/buildcraft/builders/TileConstructionMarker.java
index e36951a4..b983c2d2 100755
--- a/common/buildcraft/builders/TileConstructionMarker.java
+++ b/common/buildcraft/builders/TileConstructionMarker.java
@@ -180,6 +180,7 @@ public class TileConstructionMarker extends TileBuildCraft implements IBuildingI
 
 	@Override
 	public void validate() {
+		super.validate();
 		if (!worldObj.isRemote) {
 			currentMarkers.add(this);
 		}
@@ -187,6 +188,7 @@ public class TileConstructionMarker extends TileBuildCraft implements IBuildingI
 
 	@Override
 	public void invalidate() {
+		super.invalidate();
 		if (!worldObj.isRemote) {
 			currentMarkers.remove(this);
 		}