Paper/paper-server/nms-patches/net/minecraft/world/level/chunk/ChunkStatus.patch

--- a/net/minecraft/world/level/chunk/ChunkStatus.java
+++ b/net/minecraft/world/level/chunk/ChunkStatus.java
@@ -39,7 +39,7 @@
     public static final ChunkStatus EMPTY = registerSimple("empty", (ChunkStatus) null, -1, ChunkStatus.PRE_FEATURES, ChunkStatus.Type.PROTOCHUNK, (chunkstatus, worldserver, chunkgenerator, list, ichunkaccess) -> {
     });
     public static final ChunkStatus STRUCTURE_STARTS = register("structure_starts", ChunkStatus.EMPTY, 0, false, ChunkStatus.PRE_FEATURES, ChunkStatus.Type.PROTOCHUNK, (chunkstatus, executor, worldserver, chunkgenerator, structuretemplatemanager, lightenginethreaded, function, list, ichunkaccess) -> {
-        if (worldserver.getServer().getWorldData().worldGenOptions().generateStructures()) {
+        if (worldserver.serverLevelData.worldGenOptions().generateStructures()) { // CraftBukkit
             chunkgenerator.createStructures(worldserver.registryAccess(), worldserver.getChunkSource().getGeneratorState(), worldserver.structureManager(), ichunkaccess, structuretemplatemanager);
         }