# INFO for TFGrid > todo: kristof some content does not belong here, move to other repo ## To preview new changes on local browser 1. Pull new changes from local (please make sure commit / save your local changes first ) hero mdbook -u https://git.ourworld.tf/tfgrid/info_tfgrid/src/branch/main/heroscript/nameofyourbook -gp 2. Build the book locally hero mdbook -u https://git.ourworld.tf/tfgrid/info_tfgrid/src/branch/main/heroscript/nameofyourbook 3. Preview on web browser hero mdbook -u https://git.ourworld.tf/tfgrid/info_tfgrid/src/branch/main/heroscript/nameofyourbook -o