interface_build {
    {r.surf.idw2} 0
    {Surface interpolation utility for raster map layers.}
    {entry input {Raster map containing an incomplete set of data values:} 0 raster}
    {entry output {Output raster map:} 0 raster}
    {entry npoints {Number of interpolation points [12]:} 0 ""}
    {checkbox -e {Output is the interpolation error.} "" -e}
}