Abstract: A building toy set is disclosed herein. The building toy set may include a plurality of elongate stick members, at least one of the plurality of elongate stick members having at least one rounded end; and a plurality of connector members, at least one of the plurality of connector members being in the form of a two-sided parallel connector having a body portion defining two slots, each of the two slots being disposed adjacent to, and extending parallel to one another. At least one of the plurality of connector members may include a body portion defining a bulb-shaped slot bounded by a straight wall portion and at least one curved wall portion, the at least one curved wall portion enabling one of the plurality of elongate stick members to be disposed at an angle relative to a longitudinal axis of the body portion of the connector member.