listings are mostly archival, parts and physical manuals are frequently found through secondary markets: Replacement Parts : Individual towers and walls are often sold on Printout Manuals
: While Imaginarium was a Toys "R" Us brand, similar "Imaginext" sets (often confused with this model) have manuals available on the Mattel Service site . imaginarium medieval castle assembly instructions pdf link
is giving you the most trouble (the drawbridge, the towers, or the main walls?) I can hunt for a specific diagram video tutorial for that exact version! listings are mostly archival, parts and physical manuals