The Biome Height Variation value is being set wrong in Code by MCreator, when viewing a Biome Height Variation of 0.56 in the biome creation menu, in code it shows the biome height variation value as 1 or customProps.setHeightVariation(0.1F); or something simular.
MCreator issue tracker has been migrated to GitHub.
Existing tickets have been migrated to GitHub. Please open new tickets on the GitHub tracker instead. If you do not have a GitHub account, all feature requests and bug reports from forums are still considered and checked by the maintainers.