A No falling death mod: Where you can fall from any high and dont die.
A teleport mod or fly mod: So you can go up those huge buildings.
Third Person camera! Just for a different view.
Just some thoughts i had
EDIT: oh and also a mod where you can change time whereever you are (including in missions)
Edited by Draeju, 26 August 2017 - 06:45 PM.