Ma mesh omwe amagwiritsidwa ntchito pothandizira pansi, amatha kupereka chithandizo chapamwamba kuti amasule mwala pakati pa miyala ndi mbale pama projekiti ofukula a Mining, Tunnel ndi Slope.Zogwiritsidwa ntchito limodzi ndi ma bolts a Split Set ndi mbale zonyamula, zimatha kupanga dongosolo lonse lothandizira kukhala lokhazikika komanso lotetezeka.