Odaily Planet Daily News According to official news, BAYC announced that the HV-MTL Forge Rift will be open on September 7, and shared the information you need to know to enter the "Rift". According to reports, HV-MTL holders and their mechs should continue to "build energy" and "build tiles" until the Rift portal is visible in the Crucible. These additional energy will allow players to enter the Rift and play HV-MTL upgrade. HV-MTL holders and their mechas must pass through the Rift before they can participate in the BOSS battle and receive APE rewards.