function main()
	-- This is a 3D scene
	Is3D( TRUE );

	-- Displayable items

	-- panorama
	AddXFile( 0, 0, 0, 0, "pano_digsite.x",	VISIBLE, 0 );

	-- characters
	AddXFile( Sara,   0, 0, 0, "sara.x",	VISIBLE, 13 );
	AddXFile( Edward, 0, 0, 0, "edward.x",	VISIBLE, 14 );
	AddXFile( OJohn,   0, 0, 0, "john.x",	VISIBLE, 15 );

	AddXFile( OPanoBox,   0, 0, 0, "box.x",		VISIBLE );
	AddXFile( OPanoBat,   0, 0, 0, "bata.x",	VISIBLE );
	AddXFile( OPanoWatch, 0, 0, 0, "watch.x",	VISIBLE );
	AddXFile( OPanoNest,  0, 0, 0, "nest.x",	VISIBLE );

	-- Hotspots
	AddXFile( HPanoSara,	  0, 0, 0, "hs_sara.x",		ACTIVE, 0, 0, DigSiteSara1   );
	AddXFile( HPanoEdward,	  0, 0, 0, "hs_edward.x",	ACTIVE, 0, 0, DigSiteEdward1 );
	AddXFile( HPanoJohn,	  0, 0, 0, "hs_john.x",		ACTIVE, 0, 0, DigSiteJohn1   );

	AddXFile( HPanoBox,		0, 0, 0, "hs_box.x",		ACTIVE, 0, 0, DigSiteBox      );
	AddXFile( HPanoDigHole, 	0, 0, 0, "hs_dighole.x",	ACTIVE, 0, 0, DigSiteHole     );
	AddXFile( HPanoMudPatch,	0, 0, 0, "hs_mudpatch.x",	ACTIVE, 0, 0, DigSiteMudPatch );
	AddXFile( HPanoTree,		0, 0, 0, "hs_tree.x",		ACTIVE, 0, 0, DigSiteTree     );
end