Page 5
Step 3
B
B1
B
B2
J
J
C
C1
B
1X
B1
1X
R
2X
J
32X
Q
1X
M6x16
S4
B2
B2
C2
1X
1X
V1
4X
C2
V1
J
J
B2
B1
J
J
V1
J
J
C2
C1
J
J
V1
J
J
C
C2
J
J
V1
J
J
R
R
C
1X
C1
1X
Connect B , B1 and B2 by using supporting part V1
and bold J to build the main beam 1 .
Connect C, C1 and C2 by using supporting part V1
and bold J to build another main beam 2.
