Step   No. Color      Part no.     Part name
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    1     1 Green      3811.DAT     Baseplate 32 x 32
    1    16 Red        3700.DAT     Technic Brick  1 x  2 with Hole
    2    16 Red        3001.DAT     Brick  2 x  4
    2     4 Red        2456.DAT     Brick  2 x  6
    3     8 Red        3010.DAT     Brick  1 x  4
    4     3 Red        3001.DAT     Brick  2 x  4
    4     8 Green      4204.DAT     Brick  8 x 16