diff --git a/mappings/net/minecraft/command/argument/RegistryPredicateArgumentType.mapping b/mappings/net/minecraft/command/argument/RegistryPredicateArgumentType.mapping
new file mode 100644
index 0000000000..1e9f71f3e9
--- /dev/null
+++ b/mappings/net/minecraft/command/argument/RegistryPredicateArgumentType.mapping
@@ -0,0 +1,43 @@
+CLASS net/minecraft/class_7066 net/minecraft/command/argument/RegistryPredicateArgumentType
+	FIELD field_37223 EXAMPLES Ljava/util/Collection;
+	FIELD field_37224 INVALID_BIOME_EXCEPTION Lcom/mojang/brigadier/exceptions/DynamicCommandExceptionType;
+	FIELD field_37225 INVALID_CONFIGURED_STRUCTURE_FEATURE_EXCEPTION Lcom/mojang/brigadier/exceptions/DynamicCommandExceptionType;
+	FIELD field_37226 registryRef Lnet/minecraft/class_5321;
+	METHOD <init> (Lnet/minecraft/class_5321;)V
+		ARG 1 registryRef
+	METHOD listSuggestions (Lcom/mojang/brigadier/context/CommandContext;Lcom/mojang/brigadier/suggestion/SuggestionsBuilder;)Ljava/util/concurrent/CompletableFuture;
+		ARG 1 context
+		ARG 2 builder
+	METHOD method_41165 getBiomePredicate (Lcom/mojang/brigadier/context/CommandContext;Ljava/lang/String;)Lnet/minecraft/class_7066$class_7068;
+		ARG 0 context
+		ARG 1 name
+	METHOD method_41166 getPredicate (Lcom/mojang/brigadier/context/CommandContext;Ljava/lang/String;Lnet/minecraft/class_5321;Lcom/mojang/brigadier/exceptions/DynamicCommandExceptionType;)Lnet/minecraft/class_7066$class_7068;
+		ARG 0 context
+		ARG 1 name
+		ARG 2 registryRef
+		ARG 3 invalidException
+	METHOD method_41168 (Lcom/mojang/brigadier/suggestion/SuggestionsBuilder;Lnet/minecraft/class_2378;)V
+		ARG 1 registry
+	METHOD method_41169 (Ljava/lang/Object;)Lcom/mojang/brigadier/Message;
+		ARG 0 id
+	METHOD method_41170 registryPredicate (Lnet/minecraft/class_5321;)Lnet/minecraft/class_7066;
+		ARG 0 registryRef
+	METHOD method_41171 getConfiguredStructureFeaturePredicate (Lcom/mojang/brigadier/context/CommandContext;Ljava/lang/String;)Lnet/minecraft/class_7066$class_7068;
+		ARG 0 context
+		ARG 1 name
+	METHOD method_41172 (Ljava/lang/Object;)Lcom/mojang/brigadier/Message;
+		ARG 0 id
+	METHOD parse (Lcom/mojang/brigadier/StringReader;)Ljava/lang/Object;
+		ARG 1 reader
+	CLASS class_7067 RegistryKeyBased
+		METHOD test (Ljava/lang/Object;)Z
+			ARG 1 entry
+	CLASS class_7068 RegistryPredicate
+		METHOD method_41173 getKey ()Lcom/mojang/datafixers/util/Either;
+		METHOD method_41175 tryCast (Lnet/minecraft/class_5321;)Ljava/util/Optional;
+			ARG 1 registryRef
+		METHOD method_41176 asString ()Ljava/lang/String;
+	CLASS class_7069 Serializer
+	CLASS class_7070 TagBased
+		METHOD test (Ljava/lang/Object;)Z
+			ARG 1 entry