x3d_files = [
FileAttachment("KochScene1.x3d"),
FileAttachment("KochScene2.x3d"),
FileAttachment("KochScene3.x3d"),
FileAttachment("KochScene4.x3d"),
FileAttachment("KochScene5.x3d"),
FileAttachment("KochScene6.x3d"),
FileAttachment("KochScene7.x3d"),
FileAttachment("KochScene8.x3d"),
FileAttachment("KochScene9.x3d"),
FileAttachment("KochScene10.x3d"),
FileAttachment("KochScene11.x3d"),
FileAttachment("KochScene12.x3d"),
FileAttachment("KochScene13.x3d")
]