Hi thought I'd try googling them and it turns out that the link you posted goes to their old site. I found the new site and emailed them and have had a reply with good news they do have plans and fittings available.
Also it confirmed that its a 1/32 scale mode of the HAZELGARTH.
FIND NEW DETAILS BELOW.
SCALE HOBBIES SHOP IS NO LONGER
OPEN, you can ring the above number and
leave a message and I will reply to you.
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PROBLEM WITH OUR E-MAIL SO IF YOU
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CAN PURCHASE ITEMS THROUGH OUR