diff --git a/mappings/net/minecraft/client/gui/screen/ingame/MerchantScreen.mapping b/mappings/net/minecraft/client/gui/screen/ingame/MerchantScreen.mapping
index 6051e768df..2a0d1b6301 100644
--- a/mappings/net/minecraft/client/gui/screen/ingame/MerchantScreen.mapping
+++ b/mappings/net/minecraft/client/gui/screen/ingame/MerchantScreen.mapping
@@ -3,15 +3,45 @@ CLASS net/minecraft/class_492 net/minecraft/client/gui/screen/ingame/MerchantScr
 	FIELD field_19162 offers [Lnet/minecraft/class_492$class_493;
 	FIELD field_19163 indexStartOffset I
 	FIELD field_19164 scrolling Z
+	FIELD field_26569 TRADES_TEXT Lnet/minecraft/class_2561;
+	FIELD field_26570 SEPARATOR Lnet/minecraft/class_2561;
+	FIELD field_26571 DEPRECATED_TEXT Lnet/minecraft/class_2561;
 	FIELD field_2950 TEXTURE Lnet/minecraft/class_2960;
 	METHOD <init> (Lnet/minecraft/class_1728;Lnet/minecraft/class_1661;Lnet/minecraft/class_2561;)V
 		ARG 1 handler
 		ARG 2 inventory
 		ARG 3 title
 	METHOD method_19413 drawLevelInfo (Lnet/minecraft/class_4587;IILnet/minecraft/class_1914;)V
+		ARG 1 matrices
+		ARG 2 x
+		ARG 3 y
+		ARG 4 tradeOffer
+	METHOD method_19896 (Lnet/minecraft/class_4185;)V
+		ARG 1 button
 	METHOD method_20220 canScroll (I)Z
 		ARG 1 listSize
+	METHOD method_20221 renderScrollbar (Lnet/minecraft/class_4587;IILnet/minecraft/class_1916;)V
+		ARG 1 matrices
+		ARG 2 x
+		ARG 3 y
+		ARG 4 tradeOffers
+	METHOD method_20222 renderFirstBuyItem (Lnet/minecraft/class_4587;Lnet/minecraft/class_1799;Lnet/minecraft/class_1799;II)V
+		ARG 1 matrices
+		ARG 2 adjustedFirstBuyItem
+		ARG 3 originalFirstBuyItem
+		ARG 4 x
+		ARG 5 y
+	METHOD method_20223 renderArrow (Lnet/minecraft/class_4587;Lnet/minecraft/class_1914;II)V
+		ARG 1 matrices
+		ARG 2 tradeOffer
+		ARG 3 x
+		ARG 4 y
 	METHOD method_2496 syncRecipeIndex ()V
 	CLASS class_493 WidgetButtonPage
 		FIELD field_19165 index I
+		METHOD <init> (Lnet/minecraft/class_492;IIILnet/minecraft/class_4185$class_4241;)V
+			ARG 2 x
+			ARG 3 y
+			ARG 4 index
+			ARG 5 onPress
 		METHOD method_20228 getIndex ()I