Dome Piece – Dome Piece is a legendary cross of GMO Rootbeer X Headband (Mandelbrots 707) by SKUNKTEK. Dr. Pepper Gas is how one describes this potent high octane indica dominant cross that usually tests in the 30%+ range. Dominant Terpenes β-Myrcene, β-Caryophyllene, Limonene, α-Humulene