enginneer today works is how to write black mail and pingpong the letter or email see who tired cannot take it will have to bare the responsible lol....true and it doesn't see it do the correct way or not.

train is not like a building it can last 20years if proper maintain. the train use or not use u must paid the maintenance, and it will rusted under rain and environment moisture. ppl who compare with building build 20years ahed are otak lutut