diff --git a/mappings/net/minecraft/block/LightBlock.mapping b/mappings/net/minecraft/block/LightBlock.mapping
new file mode 100644
index 0000000000..7101d872c9
--- /dev/null
+++ b/mappings/net/minecraft/block/LightBlock.mapping
@@ -0,0 +1,6 @@
+CLASS net/minecraft/class_6089 net/minecraft/block/LightBlock
+	FIELD field_31187 LEVEL_15 Lnet/minecraft/class_2758;
+	FIELD field_31188 WATERLOGGED Lnet/minecraft/class_2746;
+	FIELD field_31189 STATE_TO_LUMINANCE Ljava/util/function/ToIntFunction;
+	METHOD method_35281 (Lnet/minecraft/class_2680;)I
+		ARG 0 state
diff --git a/mappings/net/minecraft/client/world/ClientWorld.mapping b/mappings/net/minecraft/client/world/ClientWorld.mapping
index defd5ce085..3a2c284ffb 100644
--- a/mappings/net/minecraft/client/world/ClientWorld.mapping
+++ b/mappings/net/minecraft/client/world/ClientWorld.mapping
@@ -88,6 +88,7 @@ CLASS net/minecraft/class_638 net/minecraft/client/world/ClientWorld
 		ARG 3 zCenter
 		ARG 4 radius
 		ARG 5 random
+		ARG 6 blockParticle
 		ARG 7 pos
 	METHOD method_2944 setScoreboard (Lnet/minecraft/class_269;)V
 		ARG 1 scoreboard
@@ -109,6 +110,7 @@ CLASS net/minecraft/class_638 net/minecraft/client/world/ClientWorld
 	METHOD method_30671 getSpawnAngle ()F
 	METHOD method_32124 (Lnet/minecraft/class_1297;)V
 		ARG 1 entity
+	METHOD method_35752 getBlockParticle ()Lnet/minecraft/class_638$class_6234;
 	METHOD method_8435 setTimeOfDay (J)V
 		ARG 1 timeOfDay
 	METHOD method_8441 tick (Ljava/util/function/BooleanSupplier;)V
@@ -141,3 +143,9 @@ CLASS net/minecraft/class_638 net/minecraft/client/world/ClientWorld
 		METHOD method_28105 getSkyDarknessHeight (Lnet/minecraft/class_5539;)D
 		METHOD method_28106 getHorizonShadingRatio ()D
 	CLASS class_5612 ClientEntityHandler
+	CLASS class_6234 BlockParticle
+		FIELD field_32644 block Lnet/minecraft/class_2248;
+		FIELD field_32645 particle Lnet/minecraft/class_2394;
+		METHOD <init> (Ljava/lang/String;ILnet/minecraft/class_2248;Lnet/minecraft/class_2394;)V
+			ARG 3 block
+			ARG 4 particle
diff --git a/mappings/net/minecraft/data/client/model/BlockStateModelGenerator.mapping b/mappings/net/minecraft/data/client/model/BlockStateModelGenerator.mapping
index b3956329a0..a1f98fd460 100644
--- a/mappings/net/minecraft/data/client/model/BlockStateModelGenerator.mapping
+++ b/mappings/net/minecraft/data/client/model/BlockStateModelGenerator.mapping
@@ -398,6 +398,7 @@ CLASS net/minecraft/class_4910 net/minecraft/data/client/model/BlockStateModelGe
 		ARG 1 modelId
 		ARG 2 texture
 		ARG 3 modelCollector
+	METHOD method_35869 registerLightModel ()V
 	CLASS class_4911 BuiltinModelPool
 		FIELD field_22835 modelId Lnet/minecraft/class_2960;
 		METHOD <init> (Lnet/minecraft/class_4910;Lnet/minecraft/class_2960;Lnet/minecraft/class_2248;)V
diff --git a/mappings/net/minecraft/item/Items.mapping b/mappings/net/minecraft/item/Items.mapping
index 3b2605faf2..edb472ddf1 100644
--- a/mappings/net/minecraft/item/Items.mapping
+++ b/mappings/net/minecraft/item/Items.mapping
@@ -282,6 +282,7 @@ CLASS net/minecraft/class_1802 net/minecraft/item/Items
 	FIELD field_29214 CRACKED_DEEPSLATE_BRICKS Lnet/minecraft/class_1792;
 	FIELD field_29215 CRACKED_DEEPSLATE_TILES Lnet/minecraft/class_1792;
 	FIELD field_29216 DEEPSLATE_EMERALD_ORE Lnet/minecraft/class_1792;
+	FIELD field_30904 LIGHT Lnet/minecraft/class_1792;
 	FIELD field_8043 ORANGE_TERRACOTTA Lnet/minecraft/class_1792;
 	FIELD field_8047 JUNGLE_PRESSURE_PLATE Lnet/minecraft/class_1792;
 	FIELD field_8048 SPRUCE_BUTTON Lnet/minecraft/class_1792;
@@ -736,6 +737,7 @@ CLASS net/minecraft/class_1802 net/minecraft/item/Items
 	FIELD field_8889 YELLOW_GLAZED_TERRACOTTA Lnet/minecraft/class_1792;
 	FIELD field_8890 MOSSY_STONE_BRICK_STAIRS Lnet/minecraft/class_1792;
 	FIELD field_8893 BLUE_BED Lnet/minecraft/class_1792;
+	METHOD method_35220 register (Lnet/minecraft/class_2248;Lnet/minecraft/class_1761;[Lnet/minecraft/class_2248;)Lnet/minecraft/class_1792;
 	METHOD method_7988 register (Lnet/minecraft/class_2248;Lnet/minecraft/class_1761;)Lnet/minecraft/class_1792;
 		ARG 0 block
 		ARG 1 group