Simple really, these are variants based off of the concretewall_island001 texture for use to use in your maps.
Contains 6 colors and two variants per color. Also has a regular wall without stripes and with a trim at the bottom since the wall is lighter than its source texture.
Will probably...
As a mapper, you should always try to make the map less repetitive. One way of achieving this is by adding texture variants to spice up the layout. However, multiple texture variants can cause your map's file size to increase by a margin. Let's say you have a 512x512 texture that is ~600 KB...
If this is your first time logging in after the migration (Feb 8, 2022), you must reset your password to log in. Follow this guide if you're having trouble