diff --git a/nml/actions/action0.py b/nml/actions/action0.py
index e0562f75..4be81d1b 100644
--- a/nml/actions/action0.py
+++ b/nml/actions/action0.py
@@ -199,7 +199,7 @@ def find_unused(self, length):
     BlockAllocation(0, 15, "Bridge", False),
     BlockAllocation(0, 4095, "House"),
     BlockAllocation(0, -1, "Global", False),
-    BlockAllocation(0, 254, "Industry Tile"),
+    BlockAllocation(0, 511, "Industry Tile"),
     BlockAllocation(0, 127, "Industry"),
     BlockAllocation(0, 63, "Cargo"),
     BlockAllocation(0, -1, "Sound"),