In 1.16.1 the nether roof isn't generated while this mod is loaded.
My config:
{
// true: Dimensions in filter will have flat bedrock. false: Dimensions in list will not have flat bedrock
"isWhitelist": false,
// A list of dimension ids that this mod should filter based on the 'Act as whitelist' setting.
"dimensionFilter": [
"minecraft:the_end"
]
}
In 1.16.1 the nether roof isn't generated while this mod is loaded.
My config: