Hi the Bum/Smer viking ship model appears to be the venerable old Aurora Kit from 1962 in a new package,check out the figurehead, originally inspired by the film the vikings from 1958 with kirk Douglas and Tony Curtis,a classic....
other trivia-the Anglo Saxon castle featured in the film is french and sports several later modifications to its defences including Gunports! Great Location though....The "anglo saxons" have mail made from STRING but the Throne hall scene costumes arnt bad...
In retrospect your probarbly better of waiting for Emhars effort for something hopefully more accurate