Mesh loo isticmaalo codsiga taageerada dhulka, ayaa bixin kara daboolka taageerada dusha sare si loo helo dhagaxa dabacsan ee u dhexeeya boolal dhagaxyada iyo taarikada mashaariicda macdanta, Tunnel iyo Slope.Si wadajir ah loo isticmaalo bolts Set Set iyo taarikada sida, waxay ka dhigi kartaa dhammaan nidaamka taageerada mid deggan oo badbaado leh.