ok , NWH has answered their agreement for free trespass on Northwind anytime (we just have to notify them a bit earlier).
Obviuosly NWH will have free pass over Arboris.
WD (wolf dragoon) won't give us fre passage
awaiting for Black Knight and Team Banzai answers.
I'll keep u posted here for any other RoP i'll be able to arrange
ELH gave their avaliability too (with the same NWH premises: first ask)