Vaillant

The solution proposed by Rob works but few precisions to be added: - the hostname shall include a subdomain which is either a , b or c (see https://www.thunderforest.com/docs/map-tiles-api/) You shall spend the time to create a thunderforest account (free for limited per month usage and put the key at the place below. Under viking, you shall select the map here named "OpenStreetMap (Cycle)B" <objects> <object class="VikSlippyMapSource"> <property name="id">67</property> <property name="label">OpenStreetMap...