diff --git a/mappings/net/minecraft/server/function/CommandFunction.mapping b/mappings/net/minecraft/server/function/CommandFunction.mapping
index e2a2e129d1..e5e4650a69 100644
--- a/mappings/net/minecraft/server/function/CommandFunction.mapping
+++ b/mappings/net/minecraft/server/function/CommandFunction.mapping
@@ -7,7 +7,14 @@ CLASS net/minecraft/class_2158 net/minecraft/server/function/CommandFunction
METHOD method_9193 getElements ()[Lnet/minecraft/class_2158$class_2161;
METHOD method_9194 getId ()Lnet/minecraft/class_2960;
METHOD method_9195 create (Lnet/minecraft/class_2960;Lcom/mojang/brigadier/CommandDispatcher;Lnet/minecraft/class_2168;Ljava/util/List;)Lnet/minecraft/class_2158;
+ COMMENT Parses a function in the context of {@code source}.
+ COMMENT
+ COMMENT
Any syntax errors, such as improper comment lines or unknown commands, will be thrown at this point.
ARG 0 id
+ ARG 1 dispatcher
+ ARG 2 source
+ ARG 3 lines
+ COMMENT the raw lines (including comments) read from a function file
CLASS class_2159 LazyContainer
FIELD field_9807 id Lnet/minecraft/class_2960;
FIELD field_9808 function Ljava/util/Optional;
@@ -28,6 +35,11 @@ CLASS net/minecraft/class_2158 net/minecraft/server/function/CommandFunction
METHOD method_9198 execute (Lnet/minecraft/class_2991;Lnet/minecraft/class_2168;Ljava/util/Deque;I)V
ARG 1 manager
ARG 2 source
+ ARG 3 entries
ARG 4 maxChainLength
CLASS class_2162 FunctionElement
FIELD field_9812 function Lnet/minecraft/class_2158$class_2159;
+ METHOD (Lnet/minecraft/class_2158;)V
+ ARG 1 function
+ METHOD method_17914 (ILjava/util/ArrayDeque;Lnet/minecraft/class_2991;Lnet/minecraft/class_2168;Lnet/minecraft/class_2158;)V
+ ARG 4 actual
diff --git a/mappings/net/minecraft/server/function/CommandFunctionManager.mapping b/mappings/net/minecraft/server/function/CommandFunctionManager.mapping
index 5748aa1b4e..6795375db1 100644
--- a/mappings/net/minecraft/server/function/CommandFunctionManager.mapping
+++ b/mappings/net/minecraft/server/function/CommandFunctionManager.mapping
@@ -7,6 +7,10 @@ CLASS net/minecraft/class_2991 net/minecraft/server/function/CommandFunctionMana
FIELD field_13419 server Lnet/minecraft/server/MinecraftServer;
FIELD field_13422 needToRunLoadFunctions Z
FIELD field_19332 pending Ljava/util/List;
+ FIELD field_25333 loader Lnet/minecraft/class_5349;
+ METHOD (Lnet/minecraft/server/MinecraftServer;Lnet/minecraft/class_5349;)V
+ ARG 1 server
+ ARG 2 loader
METHOD method_12899 getTaggedFunctionSource ()Lnet/minecraft/class_2168;
METHOD method_12900 getDispatcher ()Lcom/mojang/brigadier/CommandDispatcher;
METHOD method_12902 getMaxCommandChainLength ()I
@@ -16,6 +20,19 @@ CLASS net/minecraft/class_2991 net/minecraft/server/function/CommandFunctionMana
METHOD method_12905 getFunction (Lnet/minecraft/class_2960;)Ljava/util/Optional;
ARG 1 id
METHOD method_18699 tick ()V
+ METHOD method_29460 executeAll (Ljava/util/Collection;Lnet/minecraft/class_2960;)V
+ ARG 1 functions
+ ARG 2 label
+ METHOD method_29461 update (Lnet/minecraft/class_5349;)V
+ COMMENT Called to update the loaded functions on datapack reload.
+ ARG 1 loader
+ COMMENT the new loader functions will be taken from
+ METHOD method_29462 getTaggedFunctions (Lnet/minecraft/class_2960;)Lnet/minecraft/class_3494;
+ ARG 1 tag
+ METHOD method_29463 getAllFunctions ()Ljava/lang/Iterable;
+ METHOD method_29464 getFunctionTags ()Ljava/lang/Iterable;
+ METHOD method_29773 initialize (Lnet/minecraft/class_5349;)V
+ ARG 1 loader
CLASS class_2992 Entry
FIELD field_13423 manager Lnet/minecraft/class_2991;
FIELD field_13424 source Lnet/minecraft/class_2168;