[Feature] Hot keys not implemented

How does the problem look like?

I know it might be difficult to implement hot keys, but one VERY USEFUL feature that heroes 3 had was the space bar hotkey which re-triggered the visited building on adventure map.

This was very useful for Monolith Portals when you could get on the other side and if there was a powerful creature, you could return by pressing space bar.

What exactly did you do to trigger it?

N/A

On which map it happened?

N/A

A screenshot or video would be fantastic.

N/A

My most used hotkeys is Wait and Defend in combats.
Also H for switching heroes and M for moving. Here paths are not kept yet, so M is not actual.