Open Halo Infinite
Go to the Community tab
Select Forge
Create a new map
Choose a starting canvas or template
Enter Forge mode
Place terrain, structures, and objects
Adjust lighting and environment settings
Add weapons, vehicles, and equipment
Set spawn points and team settings
Configure game mode objectives
Test the map in play mode
Fix layout, balance, and collision issues
Save the map
Publish the map to the community
Share the map code with others