dimensions are json based, you register them via a Codec.
for a Dimension you need a ChunkGenerator, a BiomeSource, a Dimension json file and a DimensionType json file
also a lot of ResourceKeys.
you can take a look at these links (it's a practical example):
ChunkGenerator (Note: you can also look at the vanilla ChunkGenerator, and if you use a AT extends it) ,
During 1.12.2 program, the file could not be downloaded from the file server on the Amazon server. I downloaded the file from another player and am using it normally(Current status). Can you solve this problem?
파일 다운로드에 실패했습니다.(File download failed.)
디스크 상의 파일명(The file name on the disk): 1.12.2-forge-188.8.131.5255.jar
존재 여부(Existence or absence): File