Bodymorphs gives you much better control over shape during body changes. #1 stop trying to directly edit the files if you're just getting started with SLIF and morphing. You need a body that CAN morph, which means you've built your body in BodySlide and had the "build morphs" box ticked when you built the body. So along with your meshes you should see files with the extension .tri In SLIF's MCM, you'll see "Bodymorphs" on the left. Select it. Now at the top choose either Breasts,