We already knew that IBG is working on 1/72nd RWD-8 DWL & PWS kits (http://www.britmodeller.com/forums/index.php?/topic/234975780-172-rwd-8-pws-dwl-by-ibg-models-box-artcads-release-june-2015/) but some other aircraft are planned under the "Polish Wing 1918-2015" models line like:
- RWD-9
- RWD-17
- PZL P.6
- Lublin R.IX
- Lublin R.XIII
Source: https://www.facebook.com/tankmodels/photos/pb.174127712605287.-2207520000.1423641596./955171137834270/?type=1&theater
V.P.