Warning, /education/gcompris/external/qml-box2d/examples/demolition/Building.qml is written in an unsupported language. File is not indexed.

 import QtQuick 2.0
 
 Repeater {
     id: building
 
     property int floors: 3
     property int stairways: 3
 
     property int blockWidth: 20
     property int blockHeight: 20
 
     width: stairways * blockWidth
     height: floors * blockHeight
 
     model: floors * stairways
 
     delegate: WoodenBox {
         x: building.x + index % stairways * width
         y: building.y + Math.floor(index / stairways) * height;
 
         width: blockWidth
         height: blockHeight
     }
 }