How to install 7 Days To Die (Mine) Mod 1. It’ll allow you to set the decay to happen over 168 hours (7 days), 500 hours (20 days), or 9,999,999,999 hours (416,666,666 days) Please Let Me Stay Best Sims 3 Mods 2021 1 The Vault Prefab With a master block in your hand, hold R to choose which block you want. Valmod Pack Summary: A complete mod overhaul that features the majority of my mods all combined together into one large, easy-to-use package.