Step 10: Attach Tunnel Assembly to Fort
Part 1
A: From inside Unit A slide the Tunnel Assembly through the opening onto the Tunnel Floor Assembly so it
sits tight to the (9089) Upper Tunnel Insert on Unit B, both posts and both (2774) Uprights and the tunnel floor
boards. (fig. 10.1, 10.2 and 10.3)
Fig. 10.1
Unit A
Tight
Unit B
Post
Fig. 10.3
2774
Tight
Tunnel Floor
Assembly
Fig. 10.2
Unit A
9089
2774
42
Tunnel Floor
Assembly
Tight
Post