diff --git a/mappings/net/minecraft/data/report/structure/DataPackStructureProvider.mapping b/mappings/net/minecraft/data/report/structure/DataPackStructureProvider.mapping
new file mode 100644
index 0000000000..0fcdeabe69
--- /dev/null
+++ b/mappings/net/minecraft/data/report/structure/DataPackStructureProvider.mapping
@@ -0,0 +1,43 @@
+CLASS net/minecraft/class_10107 net/minecraft/data/report/structure/DataPackStructureProvider
+	FIELD field_53697 output Lnet/minecraft/class_7784;
+	FIELD field_53698 RELOADABLE_REGISTRY Lnet/minecraft/class_10107$class_10109;
+	FIELD field_53699 RELOADABLE_REGISTRY_WITH_TAGS Lnet/minecraft/class_10107$class_10109;
+	FIELD field_53700 DYNAIMC_REGISTRY Lnet/minecraft/class_10107$class_10109;
+	FIELD field_53701 STATIC_REGISTRY Lnet/minecraft/class_10107$class_10109;
+	FIELD field_53702 RELOADABLE_REGISTRIES Ljava/util/Map;
+	FIELD field_53703 FAKE_REGISTRIES Ljava/util/Map;
+	FIELD field_53704 REGISTRY_KEY_CODEC Lcom/mojang/serialization/Codec;
+	METHOD <init> (Lnet/minecraft/class_7784;)V
+		ARG 1 output
+	METHOD method_62717 (Ljava/util/Map;Lnet/minecraft/class_7655$class_7657;)V
+		ARG 2 registry
+	METHOD method_62718 addEntry (Ljava/util/Map;Lnet/minecraft/class_5321;Lnet/minecraft/class_10107$class_10109;)V
+		ARG 1 map
+		ARG 2 key
+		ARG 3 entry
+	METHOD method_62719 (Ljava/util/Map;Lnet/minecraft/class_2378;)V
+		ARG 2 registry
+	METHOD method_62720 buildEntries ()Ljava/util/Map;
+	METHOD method_62721 (Ljava/util/Map;Lnet/minecraft/class_7655$class_7657;)V
+		ARG 2 registry
+	METHOD method_62722 (Ljava/util/Map;Lnet/minecraft/class_5321;Lnet/minecraft/class_10107$class_10109;)V
+		ARG 2 key
+		ARG 3 entry
+	CLASS class_10108 FakeRegistry
+		FIELD field_53705 CODEC Lcom/mojang/serialization/Codec;
+		METHOD method_62723 (Lcom/mojang/serialization/codecs/RecordCodecBuilder$Instance;)Lcom/mojang/datafixers/kinds/App;
+			ARG 0 instance
+	CLASS class_10109 Entry
+		FIELD field_53706 MAP_CODEC Lcom/mojang/serialization/MapCodec;
+		FIELD field_53707 CODEC Lcom/mojang/serialization/Codec;
+		METHOD method_62724 (Lcom/mojang/serialization/codecs/RecordCodecBuilder$Instance;)Lcom/mojang/datafixers/kinds/App;
+			ARG 0 instance
+	CLASS class_10110 Format
+		FIELD field_53710 CODEC Lcom/mojang/serialization/Codec;
+		FIELD field_53711 id Ljava/lang/String;
+		METHOD <init> (Ljava/lang/String;ILjava/lang/String;)V
+			ARG 3 id
+	CLASS class_10111 Registries
+		FIELD field_53713 CODEC Lcom/mojang/serialization/Codec;
+		METHOD method_62726 (Lcom/mojang/serialization/codecs/RecordCodecBuilder$Instance;)Lcom/mojang/datafixers/kinds/App;
+			ARG 0 instance