Trial Chambers Doens't generate by Bedrock Single Biome maps, on Dimension overworld that underground structures

Why, single biome world didn't exist on create new world, who created worlds by Cracked Magnet, example: Single Biome Crimson Forest. Import then, and play it,

First Step: You are in Creative mode to activate cheats.

Second step: write on command /Locate Structure minecraft:trial_chambers true

Thirth step: Send it this command

And what happen to sended

"No valid structure found within a reasonable distance"

Yes, how to get emerald to trade Wandering trader to trade moss and get infinite dirt.

Also 1.21.60 Release eliminated Zombie Villagers to Zombie spawner on beta 1.21.60.25, please revert this 😡