Attach the two side walls by aligning the pre-drilled holes with the front wall. Use the long screws to secure them, but don't tighten them fully until the whole frame is aligned. 2. Erect the Corner Towers

If the PDF is truly gone (RIP), remember this medieval engineering secret: The notches always face down, and the largest base plate goes under the throne room. Imaginarium designed these sets to be semi-modular. Start with the main gate, build upward, and leave the flags for last.

: You can often find community-uploaded PDFs or digitized versions of the manual on sites like Strikingly.