fantastic furniture Cosmic Manual page 6

Step 3
You will need
84 x Connectors
(H4)
Attach the 84 x Connectors (H4) to the 42 x Slats (H8).
Step 4
Attach the 21 x Slats (H8) to Side Rails (P15 & P16).
You will need to press down firmly for the connectors to slot into the holes on the side rails.
(H4)
(P8)
x42
(H4)
6