var Drone = require('../drone').Drone;
var blocks = require('blocks');
Drone.extend('skyscraper',function(floors){
if (typeof floors == "undefined")
floors = 10;
this.chkpt('skyscraper');
for (var i = 0;i < floors; i++)
{
this
.box(blocks.iron,20,1,20)
.up()
.box0(blocks.glass_pane,20,3,20)
.up(3);
}
return this.move('skyscraper');
});