Index: script/api/api_map_objects.cc
===================================================================
--- script/api/api_map_objects.cc	(revision 10048)
+++ script/api/api_map_objects.cc	(working copy)
@@ -31,6 +31,7 @@
 // for depot tools
 #include "../../simconvoi.h"
 #include "../../simmenu.h"
+#include "../../descriptor/building_desc.h"
 #include "../../descriptor/vehicle_desc.h"
 
 
@@ -447,6 +448,31 @@
 	return v;
 }
 
+vector_tpl<koord3d> const& get_tile_list( gebaeude_t *gb )
+{
+	static vector_tpl<koord3d> list;
+	const koord3d pos = gb->get_pos();
+	const building_tile_desc_t* tile = gb->get_tile();
+	koord size = tile->get_desc()->get_size( tile->get_layout() );
+	const koord pos0 = gb->get_pos().get_2d() - tile->get_offset(); // get origin
+	koord k;
+
+	list.clear();
+	// add all tiles
+	for( k.y = 0; k.y < size.y; k.y++ ) {
+		for( k.x = 0; k.x < size.x; k.x++ ) {
+			if( grund_t* gr = welt->lookup( pos+k ) ) {
+				if( gebaeude_t* const add_gb = obj_cast<gebaeude_t>(gr->first_obj()) ) {
+					if( gb->is_same_building( add_gb ) ) {
+						list.append( add_gb->get_pos() );
+					}
+				}
+			}
+		}
+	}
+	return list;
+}
+
 void export_map_objects(HSQUIRRELVM vm)
 {
 	/**
@@ -565,6 +591,10 @@
 	 */
 	register_method(vm, &gebaeude_t::get_tile, "get_desc");
 	/**
+	 * @returns coord for all tiles
+	 */
+	register_method( vm, &get_tile_list, "get_tile_list" );
+	/**
 	 * @returns true if both building tiles are part of one (multi-tile) building
 	 */
 	register_method(vm, &gebaeude_t::is_same_building, "is_same_building");

--- script/api/squirrel_types_scenario.awk	(revision 10048)
+++ script/api/squirrel_types_scenario.awk	(working copy)
@@ -234,6 +234,7 @@
 	export_types["building_x::get_mail_level"] = "integer()"
 	export_types["building_x::get_desc"] = "building_desc_x()"
 	export_types["building_x::is_same_building"] = "bool(building_x)"
+	export_types["building_x::get_tile_list"] = "array<coord>()"
 	export_types["depot_x::append_vehicle"] = "void(player_x, convoy_x, vehicle_desc_x)"
 	export_types["depot_x::start_convoy"] = "void(player_x, convoy_x)"
 	export_types["depot_x::start_all_convoys"] = "void(player_x)"