diff --git a/mappings/net/minecraft/entity/passive/HorseBaseEntity.mapping b/mappings/net/minecraft/entity/passive/HorseBaseEntity.mapping
index c05a5167a2..aa3841052d 100644
--- a/mappings/net/minecraft/entity/passive/HorseBaseEntity.mapping
+++ b/mappings/net/minecraft/entity/passive/HorseBaseEntity.mapping
@@ -40,7 +40,16 @@ CLASS net/minecraft/class_1496 net/minecraft/entity/passive/HorseBaseEntity
 		ARG 1 uuid
 	METHOD method_6733 playEatingAnimation ()V
 	METHOD method_6734 canBreed ()Z
-	METHOD method_6735 canEquip ()Z
+	METHOD method_6735 hasArmorSlot ()Z
+		COMMENT Whether this horse has a slot for custom equipment besides a saddle.
+		COMMENT
+		COMMENT <p>In the item slot argument type, the slot is referred to as <code>
+		COMMENT horse.armor</code>. In this horse's screen, it appears in the middle of
+		COMMENT the left side, and right below the saddle slot if this horse has a saddle
+		COMMENT slot.</p>
+		COMMENT
+		COMMENT <p>This is used by horse armors and llama carpets, but can be
+		COMMENT refitted to any purpose.</p>
 	METHOD method_6736 isAngry ()Z
 	METHOD method_6737 setAngry (Z)V
 		ARG 1 angry
@@ -68,7 +77,10 @@ CLASS net/minecraft/class_1496 net/minecraft/entity/passive/HorseBaseEntity
 		ARG 1 bred
 	METHOD method_6752 bondWithPlayer (Lnet/minecraft/class_1657;)Z
 		ARG 1 player
-	METHOD method_6753 setSaddled ()Z
+	METHOD method_6753 hasArmorInSlot ()Z
+		COMMENT Whether this horse already has an item stack in its horse armor slot.
+		COMMENT
+		COMMENT @see #hasArmorSlot()
 	METHOD method_6754 getChildHealthBonus ()F
 	METHOD method_6755 getMaxTemper ()I
 	METHOD method_6757 playAngrySound ()V
@@ -93,6 +105,9 @@ CLASS net/minecraft/class_1496 net/minecraft/entity/passive/HorseBaseEntity
 	METHOD method_6771 getJumpStrength ()D
 	METHOD method_6772 getEatingAnimationProgress (F)F
 		ARG 1 tickDelta
-	METHOD method_6773 canEquip (Lnet/minecraft/class_1799;)Z
+	METHOD method_6773 isHorseArmor (Lnet/minecraft/class_1799;)Z
+		COMMENT Whether the given item stack is valid for this horse's armor slot.
+		COMMENT
+		COMMENT @see #hasArmorSlot()
 		ARG 1 item
 	METHOD method_6774 getChildJumpStrengthBonus ()D