DIY Code:
GlassCanopyWalkway$X&X,X,X&,X,X&,XfWa,XfWd&,XfWa,XfWd&,XfWa,XfWd&,X,X,X&X,X,X&PX,,|pa,a,w,s,d,d,s&a,a,s,w&d,d,w&d,a@
It's a really good level !!!!