Adds buttons, hotkeys and shortcuts for changing the player's running speed.
Providing the player with new tools or adjusting the game interface, without fundamentally changing gameplay.
Transportation of the player, be it vehicles or teleporters.
Play it your way.
Not sure what happened, but just started a Space Age run and the F10-F12 keys aren't doing a thing. Works in non Space Age just fine. No problem using ctrl+space but thought you'd want to know. Cheers!
Disregard - I have been using this custom mapping for so long I thought it was the default :)