WOONSOCKET, R.I. — Out of the Box Ventures, a subsidiary of Lionheart Capital, has acquired Walnut Hill Plaza in Woonsocket for an undisclosed price. The seller was undisclosed. The 300,000-square-foot shopping center is located at 1500 Diamond Hill Road and anchored by Aero Trampoline, Planet Fitness, and Walnut Hill Bowl. Other tenants include Olympia Sports, Weight Watchers, Payless Shoe Source, GameStop and T-Mobile. Walnut Hill Plaza is the first acquisition in Rhode Island for Miami-based Lionheart Capital.