what level to start gunpowder age?

[dbukalski]

it was lvl18 for classical, lvl29 medieval which i just started. 4 days to upgrade. while im waiting what level is it to start gunpowder age?

 

[Andy]

I upgraded everything to max, and I mean everything - walls included. I went at high 50's.

 

[Neutrino]

it was lvl18 for classical, lvl29 medieval which i just started. 4 days to upgrade. while im waiting what level is it to start gunpowder age?

min. req is level 38, CMIIW