Fancy Stuff for Fun
Here are some other pre-defined functions to build different structures. You can try them with the mouse click event to see the effect:
game.highlight("air");
game.onClick(put_column);
//game.onClick(put_wall);
//game.onClick(put_cube);
See some pictures for inspiration and fun:
Let's end the lessons with this magic click to put flowers wherever you like:
game.onClick(put_flower);