@mixin grid-build($span, $location, $columns, $gutter, $padding, $output) {
  @include grid-structure($output, $span, $location, $columns, $gutter, $padding);
  
  // bump up the counter
  $grid-counter: $location + $span;
  @if $grid-counter > column-count($columns) {
    $grid-counter: 1;
  }
}