roofs and floors

new commands to create (or remove) roofs and floors in a maze

New Path Length Command

Everthing important is on the spigot page :p

Still Tangled Maze

• improved block generation - the block generator will now take a lot less time to build a maze
• smoother walls - block needels like regular small trees will not disrupt the shape of walls anymore

Tangled Maze

Don't know what happened to v1.0