diff --git a/mappings/net/minecraft/block/MapColor.mapping b/mappings/net/minecraft/block/MapColor.mapping
index 1d1f07151b..a3af3adbc1 100644
--- a/mappings/net/minecraft/block/MapColor.mapping
+++ b/mappings/net/minecraft/block/MapColor.mapping
@@ -66,6 +66,7 @@ CLASS net/minecraft/class_3620 net/minecraft/block/MapColor
 	FIELD field_25708 BRIGHT_TEAL Lnet/minecraft/class_3620;
 	FIELD field_33532 DEEPSLATE_GRAY Lnet/minecraft/class_3620;
 	FIELD field_33533 RAW_IRON_PINK Lnet/minecraft/class_3620;
+	FIELD field_33617 LICHEN_GREEN Lnet/minecraft/class_3620;
 	METHOD <init> (II)V
 		ARG 1 id
 		ARG 2 color
diff --git a/mappings/net/minecraft/entity/passive/GoatBrain.mapping b/mappings/net/minecraft/entity/passive/GoatBrain.mapping
index 7f560e24b5..62268ddeae 100644
--- a/mappings/net/minecraft/entity/passive/GoatBrain.mapping
+++ b/mappings/net/minecraft/entity/passive/GoatBrain.mapping
@@ -7,6 +7,7 @@ CLASS net/minecraft/class_6054 net/minecraft/entity/passive/GoatBrain
 	FIELD field_30410 NORMAL_WALK_SPEED F
 	FIELD field_30411 LONG_JUMP_COOLDOWN_RANGE Lnet/minecraft/class_6019;
 	FIELD field_33499 RAM_COOLDOWN_RANGE Lnet/minecraft/class_6019;
+	FIELD field_33500 IS_GOAT_PREDICATE Lnet/minecraft/class_4051;
 	METHOD method_35181 getTemptItems ()Lnet/minecraft/class_1856;
 	METHOD method_35183 create (Lnet/minecraft/class_4095;)Lnet/minecraft/class_4095;
 		ARG 0 brain
diff --git a/mappings/net/minecraft/world/biome/SpawnSettings.mapping b/mappings/net/minecraft/world/biome/SpawnSettings.mapping
index fac066d172..4ac019ff06 100644
--- a/mappings/net/minecraft/world/biome/SpawnSettings.mapping
+++ b/mappings/net/minecraft/world/biome/SpawnSettings.mapping
@@ -6,6 +6,7 @@ CLASS net/minecraft/class_5483 net/minecraft/world/biome/SpawnSettings
 	FIELD field_26645 LOGGER Lorg/apache/logging/log4j/Logger;
 	FIELD field_26646 INSTANCE Lnet/minecraft/class_5483;
 	FIELD field_26692 playerSpawnFriendly Z
+	FIELD field_30982 EMPTY_ENTRY_POOL Lnet/minecraft/class_6012;
 	METHOD <init> (FLjava/util/Map;Ljava/util/Map;Z)V
 		ARG 1 creatureSpawnProbability
 		ARG 2 spawners
@@ -27,6 +28,11 @@ CLASS net/minecraft/class_5483 net/minecraft/world/biome/SpawnSettings
 			ARG 2 weight
 			ARG 3 minGroupSize
 			ARG 4 maxGroupSize
+		METHOD <init> (Lnet/minecraft/class_1299;Lnet/minecraft/class_6007;II)V
+			ARG 1 type
+			ARG 2 weight
+			ARG 3 minGroupSize
+			ARG 4 maxGroupSize
 	CLASS class_5265 SpawnDensity
 		COMMENT Embodies the density limit information of a type of entity in entity
 		COMMENT spawning logic. The density field is generated for all entities spawned
diff --git a/mappings/net/minecraft/world/gen/chunk/NoiseChunkGenerator.mapping b/mappings/net/minecraft/world/gen/chunk/NoiseChunkGenerator.mapping
index ac24fbb554..5a504ffa5b 100644
--- a/mappings/net/minecraft/world/gen/chunk/NoiseChunkGenerator.mapping
+++ b/mappings/net/minecraft/world/gen/chunk/NoiseChunkGenerator.mapping
@@ -61,3 +61,4 @@ CLASS net/minecraft/class_3754 net/minecraft/world/gen/chunk/NoiseChunkGenerator
 		ARG 3 z
 		ARG 4 minY
 		ARG 5 noiseSizeY
+	METHOD method_36393 hasAquifers ()Z
diff --git a/mappings/net/minecraft/world/gen/feature/StructureFeature.mapping b/mappings/net/minecraft/world/gen/feature/StructureFeature.mapping
index 27f9fbe74d..cf0533bd25 100644
--- a/mappings/net/minecraft/world/gen/feature/StructureFeature.mapping
+++ b/mappings/net/minecraft/world/gen/feature/StructureFeature.mapping
@@ -92,6 +92,7 @@ CLASS net/minecraft/class_3195 net/minecraft/world/gen/feature/StructureFeature
 		COMMENT Structures will generate before other features in the same generation step.
 	METHOD method_28664 init ()V
 	METHOD method_28665 getCodec ()Lcom/mojang/serialization/Codec;
+	METHOD method_36420 getUndergroundWaterCreatureSpawns ()Lnet/minecraft/class_6012;
 	CLASS class_3774 StructureStartFactory
 		METHOD create (Lnet/minecraft/class_3195;Lnet/minecraft/class_1923;IJ)Lnet/minecraft/class_3449;
 			ARG 1 feature