diff --git a/mappings/net/minecraft/world/entity/WorldEntityTracker.mapping b/mappings/net/minecraft/world/entity/WorldEntityTracker.mapping
new file mode 100644
index 0000000000..bd4ab0ca82
--- /dev/null
+++ b/mappings/net/minecraft/world/entity/WorldEntityTracker.mapping
@@ -0,0 +1,11 @@
+CLASS none/lr net/minecraft/world/entity/WorldEntityTracker
+	FIELD a LOGGER Lorg/apache/logging/log4j/Logger;
+	FIELD b world Lnone/lu;
+	METHOD <init> (Lnone/lu;)V
+		ARG 0 world
+	METHOD a sendToAllTracking (Lnone/se;Lnone/fl;)V
+		ARG 0 entity
+		ARG 1 packet
+	METHOD b sendToAllTrackingAndSelf (Lnone/se;Lnone/fl;)V
+		ARG 0 entity
+		ARG 1 packet
diff --git a/mappings/none/ly.mapping b/mappings/none/ly.mapping
new file mode 100644
index 0000000000..db1a310f9d
--- /dev/null
+++ b/mappings/none/ly.mapping
@@ -0,0 +1,7 @@
+CLASS none/ly
+	FIELD d entity Lnone/se;
+	FIELD z tracking Ljava/util/Set;
+	METHOD a sendToAllTracking (Lnone/fl;)V
+		ARG 0 packet
+	METHOD b sendToAllTrackingAndSelf (Lnone/fl;)V
+		ARG 0 packet