--- a/src/newgrf.cpp	Tue Dec 18 20:58:12 2007 +0000
+++ b/src/newgrf.cpp	Tue Dec 18 21:25:44 2007 +0000
@@ -1777,6 +1777,13 @@
 
 					memcpy(tsp, &_industry_tile_specs[subs_id], sizeof(_industry_tile_specs[subs_id]));
 					tsp->enabled = true;
+
+					/* A copied tile should not have the animation infos copied too.
+					 * The anim_state should be left untouched, though
+					 * It is up to the author to animate them himself */
+					tsp->anim_production = INDUSTRYTILE_NOANIM;
+					tsp->anim_next = INDUSTRYTILE_NOANIM;
+
 					tsp->grf_prop.local_id = indtid + i;
 					tsp->grf_prop.subst_id = subs_id;
 					tsp->grf_prop.grffile = _cur_grffile;