diff --git a/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/MatterData.kt b/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/MatterData.kt
index a46c6be0c..65c2e3396 100644
--- a/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/MatterData.kt
+++ b/src/data/kotlin/ru/dbotthepony/mc/otm/datagen/MatterData.kt
@@ -89,6 +89,23 @@ fun addMatterData(provider: MatterDataProvider) {
 	provider.inherit(Items.RED_CONCRETE, Items.RED_CONCRETE_POWDER)
 	provider.inherit(Items.BLACK_CONCRETE, Items.BLACK_CONCRETE_POWDER)
 
+	provider.inherit(Items.WHITE_WOOL, Items.STRING, Decimal(4))
+	provider.inherit(Items.ORANGE_WOOL, Items.STRING, Decimal(4))
+	provider.inherit(Items.MAGENTA_WOOL, Items.STRING, Decimal(4))
+	provider.inherit(Items.LIGHT_BLUE_WOOL, Items.STRING, Decimal(4))
+	provider.inherit(Items.YELLOW_WOOL, Items.STRING, Decimal(4))
+	provider.inherit(Items.LIME_WOOL, Items.STRING, Decimal(4))
+	provider.inherit(Items.PINK_WOOL, Items.STRING, Decimal(4))
+	provider.inherit(Items.GRAY_WOOL, Items.STRING, Decimal(4))
+	provider.inherit(Items.LIGHT_GRAY_WOOL, Items.STRING, Decimal(4))
+	provider.inherit(Items.CYAN_WOOL, Items.STRING, Decimal(4))
+	provider.inherit(Items.PURPLE_WOOL, Items.STRING, Decimal(4))
+	provider.inherit(Items.BLUE_WOOL, Items.STRING, Decimal(4))
+	provider.inherit(Items.BROWN_WOOL, Items.STRING, Decimal(4))
+	provider.inherit(Items.GREEN_WOOL, Items.STRING, Decimal(4))
+	provider.inherit(Items.RED_WOOL, Items.STRING, Decimal(4))
+	provider.inherit(Items.BLACK_WOOL, Items.STRING, Decimal(4))
+
 	with(provider) {
 		blacklist(Tags.Items.RAW_MATERIALS)
 		blacklist(Tags.Items.RAW_MATERIALS_COPPER)