have you ever looked at plumbing and sewerage systems of a major city and instantly thought...

This can only be possible in a simulation cause there is no goddam way these geniuses did so much work beneath ground as above ground.. I call bs.. there is no goddam way it is possible unless it where a sim game.. but I know beyond the simulated game yhere is also far greater realities but to a certain extent aka the matrix n so on its guarenteed an alien life simulator...