--- a/newgrf.c	Thu Dec 28 11:52:12 2006 +0000
+++ b/newgrf.c	Thu Dec 28 13:18:07 2006 +0000
@@ -416,6 +416,10 @@
 			FOR_EACH_OBJECT ei[i].callbackmask = grf_load_byte(&buf);
 			break;
 
+		case 0x1F: /* Tractive effort coefficient */
+			FOR_EACH_OBJECT rvi[i].tractive_effort = grf_load_byte(&buf);
+			break;
+
 		case 0x21: /* Shorter vehicle */
 			FOR_EACH_OBJECT rvi[i].shorten_factor = grf_load_byte(&buf);
 			break;
@@ -466,7 +470,6 @@
 
 		/* TODO */
 		/* Fall-through for unimplemented one byte long properties. */
-		case 0x1F: /* Tractive effort */
 		case 0x20: /* Air drag */
 		case 0x26: /* Retire vehicle early */
 			/* TODO */
@@ -3692,3 +3695,4 @@
 	CalculateRefitMasks();
 }
 
+