diff --git a/mappings/net/minecraft/client/util/ObjectAllocator.mapping b/mappings/net/minecraft/client/util/memory/ObjectAllocator.mapping
similarity index 75%
rename from mappings/net/minecraft/client/util/ObjectAllocator.mapping
rename to mappings/net/minecraft/client/util/memory/ObjectAllocator.mapping
index 12e2cb0bc2..2d19390bf1 100644
--- a/mappings/net/minecraft/client/util/ObjectAllocator.mapping
+++ b/mappings/net/minecraft/client/util/memory/ObjectAllocator.mapping
@@ -1,4 +1,4 @@
-CLASS net/minecraft/class_9922 net/minecraft/client/util/ObjectAllocator
+CLASS net/minecraft/class_9922 net/minecraft/client/util/memory/ObjectAllocator
 	FIELD field_52741 TRIVIAL Lnet/minecraft/class_9922;
 	METHOD method_61948 acquire (Lnet/minecraft/class_9924;)Ljava/lang/Object;
 		ARG 1 factory
diff --git a/mappings/net/minecraft/client/util/Pool.mapping b/mappings/net/minecraft/client/util/memory/ObjectPool.mapping
similarity index 89%
rename from mappings/net/minecraft/client/util/Pool.mapping
rename to mappings/net/minecraft/client/util/memory/ObjectPool.mapping
index dab4de230a..0de10e8618 100644
--- a/mappings/net/minecraft/client/util/Pool.mapping
+++ b/mappings/net/minecraft/client/util/memory/ObjectPool.mapping
@@ -1,4 +1,4 @@
-CLASS net/minecraft/class_9920 net/minecraft/client/util/Pool
+CLASS net/minecraft/class_9920 net/minecraft/client/util/memory/ObjectPool
 	FIELD field_52736 lifespan I
 	FIELD field_52737 entries Ljava/util/Deque;
 	METHOD <init> (I)V
diff --git a/mappings/net/minecraft/util/collection/WeightedList.mapping b/mappings/net/minecraft/util/collection/ShufflingList.mapping
similarity index 95%
rename from mappings/net/minecraft/util/collection/WeightedList.mapping
rename to mappings/net/minecraft/util/collection/ShufflingList.mapping
index 22e7150991..338e6ae7f8 100644
--- a/mappings/net/minecraft/util/collection/WeightedList.mapping
+++ b/mappings/net/minecraft/util/collection/ShufflingList.mapping
@@ -1,4 +1,4 @@
-CLASS net/minecraft/class_6032 net/minecraft/util/collection/WeightedList
+CLASS net/minecraft/class_6032 net/minecraft/util/collection/ShufflingList
 	FIELD field_30169 entries Ljava/util/List;
 	FIELD field_30170 random Lnet/minecraft/class_5819;
 	METHOD <init> (Ljava/util/List;)V
diff --git a/mappings/net/minecraft/util/collection/Pool.mapping b/mappings/net/minecraft/util/collection/WeightedPool.mapping
similarity index 97%
rename from mappings/net/minecraft/util/collection/Pool.mapping
rename to mappings/net/minecraft/util/collection/WeightedPool.mapping
index a9010f6b68..9e28fbc189 100644
--- a/mappings/net/minecraft/util/collection/Pool.mapping
+++ b/mappings/net/minecraft/util/collection/WeightedPool.mapping
@@ -1,4 +1,4 @@
-CLASS net/minecraft/class_6012 net/minecraft/util/collection/Pool
+CLASS net/minecraft/class_6012 net/minecraft/util/collection/WeightedPool
 	FIELD field_29934 totalWeight I
 	FIELD field_29935 entries Ljava/util/List;
 	FIELD field_55646 FLATTENED_CONTENT_THRESHOLD I