diff --git a/mappings/net/minecraft/block/Block.mapping b/mappings/net/minecraft/block/Block.mapping
index ffee61213b..5ea36d9410 100644
--- a/mappings/net/minecraft/block/Block.mapping
+++ b/mappings/net/minecraft/block/Block.mapping
@@ -161,6 +161,8 @@ CLASS net/minecraft/class_2248 net/minecraft/block/Block
 	METHOD method_9542 hasRandomTicks (Lnet/minecraft/class_2680;)Z
 		ARG 1 state
 	METHOD method_9543 hasDynamicBounds ()Z
+	METHOD method_9544 (Lnet/minecraft/class_1937;Lnet/minecraft/class_2338;Lnet/minecraft/class_1799;)V
+		ARG 2 stack
 	METHOD method_9554 onLandedUpon (Lnet/minecraft/class_1937;Lnet/minecraft/class_2680;Lnet/minecraft/class_2338;Lnet/minecraft/class_1297;F)V
 		ARG 1 world
 		ARG 2 state
diff --git a/mappings/net/minecraft/block/RailPlacementHelper.mapping b/mappings/net/minecraft/block/RailPlacementHelper.mapping
index 7f47c8172f..19ce96fc7f 100644
--- a/mappings/net/minecraft/block/RailPlacementHelper.mapping
+++ b/mappings/net/minecraft/block/RailPlacementHelper.mapping
@@ -19,6 +19,7 @@ CLASS net/minecraft/class_2452 net/minecraft/block/RailPlacementHelper
 	METHOD method_10459 updateBlockState (ZZLnet/minecraft/class_2768;)Lnet/minecraft/class_2452;
 		ARG 1 powered
 		ARG 2 forceUpdate
+		ARG 3 railShape
 	METHOD method_10460 getNeighborCount ()I
 	METHOD method_10461 computeRailShape (Lnet/minecraft/class_2452;)V
 		ARG 1 placementHelper
diff --git a/mappings/net/minecraft/block/RedstoneWireBlock.mapping b/mappings/net/minecraft/block/RedstoneWireBlock.mapping
index 93b8b6483a..5b84f4bd81 100644
--- a/mappings/net/minecraft/block/RedstoneWireBlock.mapping
+++ b/mappings/net/minecraft/block/RedstoneWireBlock.mapping
@@ -41,7 +41,7 @@ CLASS net/minecraft/class_2457 net/minecraft/block/RedstoneWireBlock
 	METHOD method_27842 getReceivedRedstonePower (Lnet/minecraft/class_1937;Lnet/minecraft/class_2338;)I
 		ARG 1 world
 		ARG 2 pos
-	METHOD method_27843 (Lnet/minecraft/class_1922;Lnet/minecraft/class_2680;Lnet/minecraft/class_2338;)Lnet/minecraft/class_2680;
+	METHOD method_27843 getDefaultWireState (Lnet/minecraft/class_1922;Lnet/minecraft/class_2680;Lnet/minecraft/class_2338;)Lnet/minecraft/class_2680;
 		ARG 1 world
 		ARG 2 state
 		ARG 3 pos
diff --git a/mappings/net/minecraft/block/WallBlock.mapping b/mappings/net/minecraft/block/WallBlock.mapping
index baeb7a407e..c785f55a90 100644
--- a/mappings/net/minecraft/block/WallBlock.mapping
+++ b/mappings/net/minecraft/block/WallBlock.mapping
@@ -17,3 +17,50 @@ CLASS net/minecraft/class_2544 net/minecraft/block/WallBlock
 		ARG 2 faceFullSquare
 		ARG 3 side
 	METHOD method_24420 getShapeMap (FFFFFF)Ljava/util/Map;
+	METHOD method_24421 getStateAt (Lnet/minecraft/class_4538;Lnet/minecraft/class_2680;Lnet/minecraft/class_2338;Lnet/minecraft/class_2680;)Lnet/minecraft/class_2680;
+		ARG 1 world
+		ARG 2 state
+		ARG 3 pos
+		ARG 4 aboveState
+	METHOD method_24422 getStateWith (Lnet/minecraft/class_4538;Lnet/minecraft/class_2680;Lnet/minecraft/class_2338;Lnet/minecraft/class_2680;ZZZZ)Lnet/minecraft/class_2680;
+		ARG 1 world
+		ARG 2 state
+		ARG 3 pos
+		ARG 4 aboveState
+		ARG 5 north
+		ARG 6 east
+		ARG 7 south
+		ARG 8 west
+	METHOD method_24423 getStateWithNeighbor (Lnet/minecraft/class_4538;Lnet/minecraft/class_2338;Lnet/minecraft/class_2680;Lnet/minecraft/class_2338;Lnet/minecraft/class_2680;Lnet/minecraft/class_2350;)Lnet/minecraft/class_2680;
+		ARG 1 world
+		ARG 2 pos
+		ARG 3 state
+		ARG 4 neighborPos
+		ARG 5 neighborState
+		ARG 6 direction
+	METHOD method_24424 isConnected (Lnet/minecraft/class_2680;Lnet/minecraft/class_2769;)Z
+		ARG 0 state
+		ARG 1 property
+	METHOD method_24425 getStateWith (Lnet/minecraft/class_2680;ZZZZLnet/minecraft/class_265;)Lnet/minecraft/class_2680;
+		ARG 1 state
+		ARG 2 north
+		ARG 3 east
+		ARG 4 south
+		ARG 5 west
+		ARG 6 aboveShape
+	METHOD method_24426 getVoxelShape (Lnet/minecraft/class_265;Lnet/minecraft/class_4778;Lnet/minecraft/class_265;Lnet/minecraft/class_265;)Lnet/minecraft/class_265;
+		ARG 0 base
+		ARG 1 wallShape
+		ARG 2 tall
+		ARG 3 low
+	METHOD method_24427 shouldUseTallShape (Lnet/minecraft/class_265;Lnet/minecraft/class_265;)Z
+		ARG 0 aboveShape
+		ARG 1 tallShape
+	METHOD method_24428 getWallShape (ZLnet/minecraft/class_265;Lnet/minecraft/class_265;)Lnet/minecraft/class_4778;
+		ARG 1 connected
+		ARG 2 aboveShape
+		ARG 3 tallShape
+	METHOD method_27092 shouldHavePost (Lnet/minecraft/class_2680;Lnet/minecraft/class_2680;Lnet/minecraft/class_265;)Z
+		ARG 1 state
+		ARG 2 aboveState
+		ARG 3 aboveShape
diff --git a/mappings/net/minecraft/item/ShearsItem.mapping b/mappings/net/minecraft/item/ShearsItem.mapping
index 8a1ccba703..6b8a0c0d74 100644
--- a/mappings/net/minecraft/item/ShearsItem.mapping
+++ b/mappings/net/minecraft/item/ShearsItem.mapping
@@ -1,3 +1,5 @@
 CLASS net/minecraft/class_1820 net/minecraft/item/ShearsItem
 	METHOD method_20280 (Lnet/minecraft/class_1309;)V
 		ARG 0 e
+	METHOD method_38078 (Lnet/minecraft/class_1838;Lnet/minecraft/class_1657;)V
+		ARG 1 player
diff --git a/mappings/net/minecraft/item/WrittenBookItem.mapping b/mappings/net/minecraft/item/WrittenBookItem.mapping
index 99b8e960a7..08db64d1f1 100644
--- a/mappings/net/minecraft/item/WrittenBookItem.mapping
+++ b/mappings/net/minecraft/item/WrittenBookItem.mapping
@@ -9,6 +9,10 @@ CLASS net/minecraft/class_1843 net/minecraft/item/WrittenBookItem
 	FIELD field_30941 RESOLVED_KEY Ljava/lang/String;
 	METHOD method_17443 getPageCount (Lnet/minecraft/class_1799;)I
 		ARG 0 stack
+	METHOD method_33826 textToJson (Lnet/minecraft/class_2168;Lnet/minecraft/class_1657;Ljava/lang/String;)Ljava/lang/String;
+		ARG 0 commandSource
+		ARG 1 player
+		ARG 2 text
 	METHOD method_8052 getGeneration (Lnet/minecraft/class_1799;)I
 		ARG 0 stack
 	METHOD method_8053 isValid (Lnet/minecraft/class_2487;)Z