Cut BT-55 to 15" to match original model length.

Flight Test Info:
2026-02-21 B6-0 to A8-3, 57g + 125g = 178g, Initial test of staging
2026-03-14 D12-0 to A8-5, Test of 24mm booster stage
2026-03-12 D12-0 to C6-5, 240g, 1026ft (JLogic Alt2)