and now but that, as an experienced expert from the plastics industry, I must say, the injection-molded parts are extremely / produced extremely cheap, about all burrs, ie the form of separation is not very good, and could have been the default of the two tower halves optimize something! to adapt the parts together well, but as I said the locally strong Vergratung is not necessarily a sign überagender plastics processing. With a few tweaks to the injection molds itself should probably be achieved a much better result, a solid MINUS the manufacturer of moldings, precision is different: P