A piece of furniture 1 for a kitchen or a kitchen area, for a kitchen or a kitchen area, respectively, of a leisure vehicle in particular, forms a unit including at least two technical apparatuses 2, 3, 4. The well assembly has a number of wells each having a transparent lid and a fluid inlet and a fluid outlet. A recording module is included to record an event record in an event tracking repository by way of an XA transaction, the event record comprising the TID and an associated transaction status. Provided is a transparent polymer material containing at least one covalently attached dye, said dye having the general formula I:. The tree is easier to manage than other Gala strains, as tree height, trunk diameter and terminal shoot length are reduced.