diff --git a/mappings/net/minecraft/block/BlockRedstoneGateBase.mapping b/mappings/net/minecraft/block/BlockRedstoneGateBase.mapping
index e658f1353c..39ccd26d77 100644
--- a/mappings/net/minecraft/block/BlockRedstoneGateBase.mapping
+++ b/mappings/net/minecraft/block/BlockRedstoneGateBase.mapping
@@ -9,8 +9,10 @@ CLASS none/alv net/minecraft/block/BlockRedstoneGateBase
 		ARG 0 state
 	METHOD C matchesType (Lnone/asj;)Z
 		ARG 0 other
+	METHOD D getUpdateDelay (Lnone/asj;)I
+		ARG 0 state
 	METHOD a getStateForPlacement (Lnone/aiu;Lnone/cn;Lnone/cu;FFFILnone/sn;)Lnone/asj;
-	METHOD a getOutputSignal (Lnone/aiy;Lnone/cn;Lnone/asj;)I
+	METHOD a getOutputLevel (Lnone/aiy;Lnone/cn;Lnone/asj;)I
 		ARG 0 view
 		ARG 1 pos
 		ARG 2 state
@@ -31,6 +33,8 @@ CLASS none/alv net/minecraft/block/BlockRedstoneGateBase
 		ARG 3 facingFrom
 	METHOD f getRenderLayer ()Lnone/aim;
 	METHOD g emitsRedstonePower (Lnone/asj;)Z
+	METHOD i getUpdateDelayInternal (Lnone/asj;)I
+		ARG 0 state
 	METHOD x getPoweredState (Lnone/asj;)Lnone/asj;
 		ARG 0 state
 	METHOD y getUnpoweredState (Lnone/asj;)Lnone/asj;
diff --git a/mappings/net/minecraft/block/impl/BlockComparator.mapping b/mappings/net/minecraft/block/impl/BlockComparator.mapping
index dbf9418a1b..d5e68383f3 100644
--- a/mappings/net/minecraft/block/impl/BlockComparator.mapping
+++ b/mappings/net/minecraft/block/impl/BlockComparator.mapping
@@ -11,7 +11,7 @@ CLASS none/alp net/minecraft/block/impl/BlockComparator
 	METHOD a getDropStack (Lnone/aiu;Lnone/cn;Lnone/asj;)Lnone/aeq;
 	METHOD a activate (Lnone/aiu;Lnone/cn;Lnone/asj;Lnone/aak;Lnone/qz;Lnone/cu;FFF)Z
 	METHOD a getStateForPlacement (Lnone/aiu;Lnone/cn;Lnone/cu;FFFILnone/sn;)Lnone/asj;
-	METHOD a getOutputSignal (Lnone/aiy;Lnone/cn;Lnone/asj;)I
+	METHOD a getOutputLevel (Lnone/aiy;Lnone/cn;Lnone/asj;)I
 		ARG 0 view
 		ARG 1 pos
 		ARG 2 state
@@ -22,6 +22,8 @@ CLASS none/alp net/minecraft/block/impl/BlockComparator
 	METHOD b randomTick (Lnone/aiu;Lnone/cn;Lnone/asj;Ljava/util/Random;)V
 	METHOD c getTranslatedName ()Ljava/lang/String;
 	METHOD e serializeState (Lnone/asj;)I
+	METHOD i getUpdateDelayInternal (Lnone/asj;)I
+		ARG 0 state
 	METHOD x getPoweredState (Lnone/asj;)Lnone/asj;
 		ARG 0 state
 	METHOD y getUnpoweredState (Lnone/asj;)Lnone/asj;
diff --git a/mappings/net/minecraft/block/impl/BlockRepeater.mapping b/mappings/net/minecraft/block/impl/BlockRepeater.mapping
index 8faa683132..93e8c78d30 100644
--- a/mappings/net/minecraft/block/impl/BlockRepeater.mapping
+++ b/mappings/net/minecraft/block/impl/BlockRepeater.mapping
@@ -13,6 +13,8 @@ CLASS none/aph net/minecraft/block/impl/BlockRepeater
 	METHOD c getTranslatedName ()Ljava/lang/String;
 	METHOD c getRenderingState (Lnone/asj;Lnone/aiy;Lnone/cn;)Lnone/asj;
 	METHOD e serializeState (Lnone/asj;)I
+	METHOD i getUpdateDelayInternal (Lnone/asj;)I
+		ARG 0 state
 	METHOD x getPoweredState (Lnone/asj;)Lnone/asj;
 		ARG 0 state
 	METHOD y getUnpoweredState (Lnone/asj;)Lnone/asj;