Not WW1, but it may be of interest...
A new manufacturer, producing Spanish Civil Wars models:
http://minairons-news.blogspot.co.uk/
If they do well, perhaps other manufacturers may be encouraged to have a go at pre-WW2 AFVs.
This is excellent, many thanks for alerting us!
The price per Pz I A kit is not bad, especially when taking into account the generous amount of decals and the extra parts for the alternative turret.
I just wonder why not more of these cottage manufacturers (if this accounts here, for this is high tech) co-operate to give their company more pumnch.