Not Enough Items Mod, also called NEI, is the successor to the hugely popular mods TooManyItems and Recipe Book.
Not only was the actual drop random but the amount of actual items dropped was random. This means every time I broke a block the drop was random. Preview 7 hours ago This is a Minecraft 1.16 Mod where all the drops from blocks and mobs are multiplied and random.
The entire farm takes up a single block space and there are a variety of tier.