Ag-a-doo-doo-doo, push pineapple, shake the tree
Aga-doo-doo-doo, push pineapple, grind coffee
To the left, to the right, jump up and down and to the knees
Theres probably about half a mile of clear tunnel and track in the tunnel but it goes on much further outside. Fell through a BT cable chamber in the process. You've lost me on the 'invisible carpets' though, can you elaborate?