diff --git a/mappings/net/minecraft/entity/ai/pathing/EntityNavigation.mapping b/mappings/net/minecraft/entity/ai/pathing/EntityNavigation.mapping
index 1db43cddfb..075318f14a 100644
--- a/mappings/net/minecraft/entity/ai/pathing/EntityNavigation.mapping
+++ b/mappings/net/minecraft/entity/ai/pathing/EntityNavigation.mapping
@@ -40,6 +40,7 @@ CLASS net/minecraft/class_1408 net/minecraft/entity/ai/pathing/EntityNavigation
 	METHOD method_26085 resetNode ()V
 	METHOD method_31266 resetNodeAndStop ()V
 	METHOD method_31267 isNearPathStartPos ()Z
+	METHOD method_35143 getNodeReachProximity ()F
 	METHOD method_6333 isValidPosition (Lnet/minecraft/class_2338;)Z
 		ARG 1 pos
 	METHOD method_6334 startMovingAlong (Lnet/minecraft/class_11;D)Z
diff --git a/mappings/net/minecraft/server/command/DebugMobSpawningCommand.mapping b/mappings/net/minecraft/server/command/DebugMobSpawningCommand.mapping
new file mode 100644
index 0000000000..fbb25b4bd1
--- /dev/null
+++ b/mappings/net/minecraft/server/command/DebugMobSpawningCommand.mapping
@@ -0,0 +1,11 @@
+CLASS net/minecraft/class_6326 net/minecraft/server/command/DebugMobSpawningCommand
+	METHOD method_36183 (Lnet/minecraft/class_1311;Lcom/mojang/brigadier/context/CommandContext;)I
+		ARG 1 context
+	METHOD method_36184 register (Lcom/mojang/brigadier/CommandDispatcher;)V
+		ARG 0 dispatcher
+	METHOD method_36185 (Lnet/minecraft/class_2168;)Z
+		ARG 0 source
+	METHOD method_36186 execute (Lnet/minecraft/class_2168;Lnet/minecraft/class_1311;Lnet/minecraft/class_2338;)I
+		ARG 0 source
+		ARG 1 group
+		ARG 2 pos
diff --git a/mappings/net/minecraft/server/command/DebugPathCommand.mapping b/mappings/net/minecraft/server/command/DebugPathCommand.mapping
new file mode 100644
index 0000000000..f8d67d8d03
--- /dev/null
+++ b/mappings/net/minecraft/server/command/DebugPathCommand.mapping
@@ -0,0 +1,13 @@
+CLASS net/minecraft/class_6327 net/minecraft/server/command/DebugPathCommand
+	FIELD field_33387 SOURCE_NOT_MOB_EXCEPTION Lcom/mojang/brigadier/exceptions/SimpleCommandExceptionType;
+	FIELD field_33388 PATH_NOT_FOUND_EXCEPTION Lcom/mojang/brigadier/exceptions/SimpleCommandExceptionType;
+	FIELD field_33389 TARGET_NOT_REACHED_EXCEPTION Lcom/mojang/brigadier/exceptions/SimpleCommandExceptionType;
+	METHOD method_36187 register (Lcom/mojang/brigadier/CommandDispatcher;)V
+		ARG 0 dispatcher
+	METHOD method_36188 (Lcom/mojang/brigadier/context/CommandContext;)I
+		ARG 0 context
+	METHOD method_36189 (Lnet/minecraft/class_2168;)Z
+		ARG 0 source
+	METHOD method_36190 execute (Lnet/minecraft/class_2168;Lnet/minecraft/class_2338;)I
+		ARG 0 source
+		ARG 1 pos
diff --git a/mappings/net/minecraft/world/SpawnHelper.mapping b/mappings/net/minecraft/world/SpawnHelper.mapping
index 89d50a2e8d..8236a6f95f 100644
--- a/mappings/net/minecraft/world/SpawnHelper.mapping
+++ b/mappings/net/minecraft/world/SpawnHelper.mapping
@@ -61,6 +61,17 @@ CLASS net/minecraft/class_1948 net/minecraft/world/SpawnHelper
 		ARG 3 spawnGroup
 		ARG 4 pos
 		ARG 5 biome
+	METHOD method_35238 (Lnet/minecraft/class_1299;Lnet/minecraft/class_2338;Lnet/minecraft/class_2791;)Z
+		ARG 0 type
+		ARG 1 pos
+		ARG 2 chunk
+	METHOD method_35239 (Lnet/minecraft/class_1308;Lnet/minecraft/class_2791;)V
+		ARG 0 entity
+		ARG 1 chunk
+	METHOD method_35240 spawnEntitiesInChunk (Lnet/minecraft/class_1311;Lnet/minecraft/class_3218;Lnet/minecraft/class_2338;)V
+		ARG 0 group
+		ARG 1 world
+		ARG 2 pos
 	METHOD method_8657 getSpawnPos (Lnet/minecraft/class_1937;Lnet/minecraft/class_2818;)Lnet/minecraft/class_2338;
 		ARG 0 world
 		ARG 1 chunk