How To Change The 3D Customer Interface To change the images you will need replacement images in .JPG format that are sized at 512x512. Once you have your files ready we need to place them in the correct location. Open â€œThis PCâ€ or â€œFile Explorerâ€. Go to Documents>PlayCDG KJ Deluxe 64 LT>Utility>Media. You will see 6 image files here, you can delete or rename these files, we recommend backing it up. The names are as follows: \\"cavsceiling\\" \\"cavsfloor\\" \\"cavswall\\" \\"cellceiling\\" \\"cellfloor\\" \\"cellwall\\" For each section of the overall image you wish to change or modify you replace the image and name it according to where you wish the changes to take effect.