I think LEGO should come up with a one-brick-higher-container-door. The container shown above seems like the new standard size for all new LEGO City models. Unfortunately all of them look ugly because LEGO somehow refuses to come up with a fitting door. They always look like they could use one extra brick in hight.
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Also the 3221 truck looks great untill you see the back with those pathetic non-fitting doors.