[Feature Request] Add Information about unlocking the Map in the Wiki

[TropicLegend]

Is your feature request related to a problem? Please describe.

Missing information in the wiki about how to unlock map. Describe the solution you'd like

I'd like the wiki to include more and clearer information about the command "prop um 1" to unlock the map. Describe alternatives you've considered

A generally clearer explanation of the prop command and the possibility to revert the commands back to the good ol' days. Additional context