Drop Targets Refurbish (Part 1 of 3) on Bally Supersonic (1979) Pinball Machine - Tear Down + Clean
Drop Targets Refurbish (Part 2 of 3) on Bally Supersonic (1979) Pinball Machine - Reassembly
Drop Targets Refurbish (Part 3 of 3) on Bally Supersonic (1979) Pinball Machine - Final Installation
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