Just goolge some guides/watch a few vids. It takes a bit to pick up but its totally fun.

The process of changing a detailed model to a 2d texture can be called LOD’ing, or Level of Detail. All games use this to a degree, but open world games take this to the extreme since so much can be seen at once to the player.

oh, but we didnt demoralize him, sean - he came to us, quite honestly, without any morals at all.