PROTO Slide [
## Place outside of view, so it never-ever starts 'in-view'...
    exposedField SFVec3f    translation 0 0 15
    exposedField SFRotation rotation    0 1 0 0
    exposedField SFVec3f    scale       1 1 1
    exposedField MFNode     children []
] {
    Transform {
        children    IS children
        translation IS translation
        rotation    IS rotation
        scale       IS scale
    }
}