I wanted to make a mod in the Half-Life 2 leaked engine. I have many ideas, and I don't know which idea to choose. So, I decided I would let you guys vote for what mod idea I should work on.
Idea 1: Weather Control
Idea 2: Canals
Idea 3: Citadel
Idea 4: Outer Wall/Wasteland/Depot
Idea 5: City 17 uprising
Idea 6: Antlion's Den
Note: All of these ideas are from the late 2001 storyline