Old Customized – Minecraft Wiki

Customized, retroactively labelled Old Customized by later game versions, was a world type that replaced the normal varied terrain of the Overworld with custom features. Because, as of snapshot 18w06a, it was removed completely due to the rewrite of the world generation, it was then replaced by a new, easy-to-customize but considerably more limited substitute world type called Buffet. Custom worlds returned in 20w21a, though they are completely different; this version also renamed this world typ

What are world types in Minecraft?

New Minecraft wiki (minecraft.fandom.com) vs Old wiki (minecraft

Old Customized – Minecraft Wiki

Old Customized – Minecraft Wiki

Old Customized – Minecraft Wiki

Java Edition 1.18 – Minecraft Wiki

Amplified – Minecraft Wiki

Legacy Console Edition – Minecraft Wiki

Old Customized – Minecraft Wiki

Java Edition 1.20 – Minecraft Wiki

Minecraft 1.20 Trails and Tales Patch Notes - Minecraft Guide - IGN

Commands – Minecraft Wiki

Minecraft – Minecraft Wiki