Ported to 1.16.2-pre

src/main/java/appeng/mixins/BiomeAccessor.java

@@ -0,0 +1,18 @@
+package appeng.mixins;
+
+import net.minecraft.world.biome.Biome;
+import net.minecraft.world.biome.GenerationSettings;
+import net.minecraft.world.gen.feature.StructureFeature;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.gen.Accessor;
+
+import java.util.List;
+import java.util.Map;
+
+@Mixin(Biome.class)
+public interface BiomeAccessor {
+
+    @Accessor
+    Map<Integer, List<StructureFeature<?>>> getField_26634();
+
+}