diff --git a/mappings/net/minecraft/world/gen/feature/JigsawFeature.mapping b/mappings/net/minecraft/world/gen/feature/JigsawFeature.mapping
new file mode 100644
index 0000000000..3b8ed60622
--- /dev/null
+++ b/mappings/net/minecraft/world/gen/feature/JigsawFeature.mapping
@@ -0,0 +1,21 @@
+CLASS net/minecraft/class_5434 net/minecraft/world/gen/feature/JigsawFeature
+	FIELD field_25835 structureStartY I
+	METHOD <init> (Lcom/mojang/serialization/Codec;IZZ)V
+		ARG 1 codec
+		ARG 2 startY
+	METHOD method_30386 (Lnet/minecraft/class_3195;IILnet/minecraft/class_3341;IJ)Lnet/minecraft/class_3449;
+		ARG 1 feature
+		ARG 2 chunkX
+		ARG 3 chunkZ
+		ARG 4 boundingBox
+		ARG 5 references
+		ARG 6 seed
+	CLASS class_5435 Start
+		FIELD field_25838 jigsawFeature Lnet/minecraft/class_5434;
+		METHOD <init> (Lnet/minecraft/class_5434;IILnet/minecraft/class_3341;IJ)V
+			ARG 1 feature
+			ARG 2 chunkX
+			ARG 3 chunkZ
+			ARG 4 boundingBox
+			ARG 5 references
+			ARG 6 seed