diff --git a/mappings/net/minecraft/datafixer/fix/ChunkLevelTagRenameFix.mapping b/mappings/net/minecraft/datafixer/fix/ChunkLevelTagRenameFix.mapping
new file mode 100644
index 0000000000..6af6f81cd5
--- /dev/null
+++ b/mappings/net/minecraft/datafixer/fix/ChunkLevelTagRenameFix.mapping
@@ -0,0 +1,3 @@
+CLASS net/minecraft/class_6742 net/minecraft/datafixer/fix/ChunkLevelTagRenameFix
+	METHOD <init> (Lcom/mojang/datafixers/schemas/Schema;)V
+		ARG 1 schema
diff --git a/mappings/net/minecraft/datafixer/fix/ProtoChunkTickListFix.mapping b/mappings/net/minecraft/datafixer/fix/ProtoChunkTickListFix.mapping
new file mode 100644
index 0000000000..ca6741ae45
--- /dev/null
+++ b/mappings/net/minecraft/datafixer/fix/ProtoChunkTickListFix.mapping
@@ -0,0 +1,3 @@
+CLASS net/minecraft/class_6740 net/minecraft/datafixer/fix/ProtoChunkTickListFix
+	METHOD <init> (Lcom/mojang/datafixers/schemas/Schema;)V
+		ARG 1 schema
diff --git a/mappings/net/minecraft/datafixer/schema/Schema2842.mapping b/mappings/net/minecraft/datafixer/schema/Schema2842.mapping
new file mode 100644
index 0000000000..753f8a905d
--- /dev/null
+++ b/mappings/net/minecraft/datafixer/schema/Schema2842.mapping
@@ -0,0 +1 @@
+CLASS net/minecraft/class_6743 net/minecraft/datafixer/schema/Schema2842