Minecraft Superflat Hardcore but you can use emeralds to buy stuff

This is a series I do on my channel where I play Superflat hardcore but I can buy stuff using Emeralds. This can include Diamonds, Iron, Mob spawners, Golden apples, and much more. How far will I make it before I die? If yall are enjoying the series then please like and subscribe because im trying to reach 400 subscribers before the end of the year.