Here are some Marathon Infinity Maps that my friend and I made:

These are some of the maps we designed download them and see what you think.

TotalTrench Carnage

King for a Day

Soldier Field

Net Pack #1

Here is a physics that we use for our network games that my friend made.

Physics #1

This is a map that I have recently created, it is good for a 5-6 player network game.

Pillars of Hercules