_aD: Your scenario is a road block test. Making the roads more sensible cuts some 40 seconds of the construction time (test 1), compared to the few seconds difference you saw.
Your tests do not tell anything of the actual question, sorry.
_aD: Your scenario is a road block test. Making the roads more sensible cuts some 40 seconds of the construction time (test 1), compared to the few seconds difference you saw.
Your tests do not tell anything of the actual question, sorry.