I do not think it is worth visiting just yet, perhaps in a few months time as work there has only just started. It looks more like a workshop than a museum
Yep, dont bother just yet. I went there this week, and it is well and truly behind and are talking of trying to be open by July. Even that looks challenging as they have been put behind by planning issues by locals.
When we pulled up they were repainting a tank and getting it ready, but they still have stacks to do....

We parked well back as he was using a spray gun when we arrived and didn't fancy Khaki Green Bikes.
We headed off somewhere else instead. The weather was cracking and the roads were as usual superb! I'll call in either in September or next May.