Precisely it can be called a "Time Capsule" which will be a place for storing seeds are stored safely with stainless steel material that is resistant to water, fire, and corrosion. Regarding the problem of place or storage location, it can be in the land area of ​​​​the house or a place that has been determined.
this will indeed be a very extraordinary crypto legacy. and who will have access to or know where the treasure is only people who are trusted.