Fix

Author: Spectrall368

src/main/resources/datapack-1.17.x/mappings/features.yaml

@@ -106,6 +106,14 @@ feature_underwater_magma:
   - UnderwaterMagmaFeature
   - UnderwaterMagmaConfiguration
   - Feature.PROTOTYPE_UNDERWATER_MAGMA
+feature_disk_simple:
+  - DiskReplaceFeature
+  - DiskConfiguration
+  - Feature.DISK
+feature_disk:
+  - DiskReplaceFeature
+  - DiskConfiguration
+  - Feature.DISK
 feature_tree_simple:
   - TreeFeature
   - TreeConfiguration

src/main/resources/forge-1.17.1/templates/feature/feature.java.ftl

@@ -65,7 +65,7 @@ public class ${name}Feature extends ${generator.map(featuretype, "features")} {
 
 	public static Feature<?> feature() {
 		FEATURE = new ${name}Feature();
-		CONFIGURED_FEATURE = <#if featuretype == "configured_feature_reference">${configurationcode}<#else>FEATURE.configured(${configurationcode})</#if><#if data.hasPlacedFeature()>${nonHardcodedElements}</#if>;
+		CONFIGURED_FEATURE = <#if featuretype == "configured_feature_reference">${configurationcode}<#else>FEATURE.configured(<#if configurationcode == "">NoneFeatureConfiguration.INSTANCE<#else>${configurationcode}</#if>)</#if><#if data.hasPlacedFeature()>${nonHardcodedElements}</#if>;
 
 		Registry.register(BuiltinRegistries.CONFIGURED_FEATURE, new ResourceLocation("${modid}:${registryname}"), CONFIGURED_FEATURE);