The building part was fast and without any additional tools. The required Allen key and all screws etc. amounted to complete. The replacement of the upper deck board against the much more popular Trixie 43541 cubicle for scratching post, metal frame, ø 40 cm, beige was unproblematic. The finished cat tree looks good, acts processed properly and makes a relatively stable impression. I would have wished, however, significantly longer threaded rods to connect the various tribes together. The enclosed are actually too short to guarantee the long term stability.
Fortunately, the two users are two relatively small, light and not too tobewütige cat ladies (each about 3.5 to 4 kg). With our cat (almost 7 kg) and its bustling Kumpeline (a good 4.5 kg) were the Santiago probably overwhelmed and within a very short time to organize the bulk waste.