LEGO officially hosts a scanned PDF of the 4966 instructions. However, note that this is usually a "condensed" version. Unlike modern sets with 80-page booklets, the 4966 instructions are typically 12 to 16 pages long, showing large, easy-to-follow diagrams for young children.

Before we dive into the instructions, let’s identify the treasure. is a substantial Duplo playset designed for toddlers aged 2-5. It typically includes:

The LEGO DUPLO 4966 Big Farm is a piece of toy history. It represents a time when DUPLO was moving from simple blocks into complex, themed environments. Losing the instruction manual does not mean the set is useless.