diff --git a/build-data/mappings-patch.tiny b/build-data/mappings-patch.tiny
index 11c99f9c6..eb16ed426 100644
--- a/build-data/mappings-patch.tiny
+++ b/build-data/mappings-patch.tiny
@@ -43,3 +43,7 @@ c	net/minecraft/server/level/EntityPlayer	net/minecraft/server/level/ServerPlaye
 # Since we add the method we need to add the mapping for it so reobf works as expected
 c	net/minecraft/world/level/block/entity/IHopper	net/minecraft/world/level/block/entity/Hopper
 	m	()Lnet/minecraft/world/level/World;	getWorld	getLevel
+
+# Teleport method in ServerGamePacketListenerImpl
+c	net/minecraft/server/network/PlayerConnection	net/minecraft/server/network/ServerGamePacketListenerImpl
+	m	(DDDFFLorg/bukkit/event/player/PlayerTeleportEvent$TeleportCause;)V	a	teleport
diff --git a/build-data/paper.at b/build-data/paper.at
index 8f7c25d53..709f3c01a 100644
--- a/build-data/paper.at
+++ b/build-data/paper.at
@@ -57,6 +57,7 @@ public net.minecraft.world.item.ItemStack tag
 
 # Async chunk io
 public net.minecraft.server.level.ChunkMap structureManager
+public net.minecraft.server.level.ChunkMap overworldDataStorage
 public net.minecraft.server.level.ChunkMap getUpdatingChunkIfPresent(J)Lnet/minecraft/server/level/ChunkHolder;
 public net.minecraft.server.level.ChunkMap getVisibleChunkIfPresent(J)Lnet/minecraft/server/level/ChunkHolder;
 public net.minecraft.server.level.ServerChunkCache mainThreadProcessor
@@ -194,3 +195,10 @@ public net.minecraft.server.level.ChunkHolder pos
 
 # Incremental chunk saving
 public net.minecraft.world.level.entity.PersistentEntitySectionManager storeChunkSections(JLjava/util/function/Consumer;)Z
+
+# Mending XP API
+public net.minecraft.world.entity.ExperienceOrb durabilityToXp(I)I
+public net.minecraft.world.entity.ExperienceOrb xpToDurability(I)I
+
+# Implement an API for CanPlaceOn and CanDestroy NBT values
+public net.minecraft.commands.arguments.blocks.BlockStateParser id