### Teles and Links ###
teleporter /t0
  position 0 350 10
  size 0.125 10 10
  rotation 90
  border 1
end
teleporter /t1
  position 350 0 10
  size 0.125 10 10
  rotation 180
  border 1
end
teleporter /t2
  position -350 0 10
  size 0.125 10 10
  rotation 0
  border 1
end
teleporter /t3
  position 0 -350 10
  size 0.125 10 10
  rotation 90
  border 1
end
link
  from /t2:f
  to   /t1:f
end
link
  from /t2:b
  to   /t1:b
end
link
  from /t1:b
  to   /t2:b
end
link
  from /t1:f
  to   /t2:f
end
link
  from /t0:f
  to   /t3:b
end
link
  from /t0:b
  to   /t3:f
end
link
  from /t3:f
  to   /t0:b
end
link
  from /t3:b
  to   /t0:f
end
link
  from /t5:f
  to   /t6:f
end
link
  from /t5:b
  to   /t6:f
end