You guys might find this interesting:
http://www.wingnutwings.com/ww/Wingnut companies are part of Peter Jacksons collection (Weta Digital, LoTR etc). I think in downtime between movies they do modelling projects. Jackson also has a company that makes full scale replicas of WW1 stuff.
His team also did some WW1 exhibitions, instead of small dioramas they went the other way, the detail on them is stunnng:
same sculpture from in front: