diff --git a/src/item/StringToItemParser.php b/src/item/StringToItemParser.php
index df0b8944f..7fe82cfb5 100644
--- a/src/item/StringToItemParser.php
+++ b/src/item/StringToItemParser.php
@@ -97,7 +97,7 @@ final class StringToItemParser extends StringToTParser{
 		$result->registerBlock("anvil", fn() => VanillaBlocks::ANVIL());
 		$result->registerBlock("ateupd_block", fn() => VanillaBlocks::INFO_UPDATE2());
 		$result->registerBlock("azure_bluet", fn() => VanillaBlocks::AZURE_BLUET());
-		$result->registerBlock("bamboo", fn() => VanillaBlocks::BAMBOO_SAPLING());
+		$result->registerBlock("bamboo", fn() => VanillaBlocks::BAMBOO());
 		$result->registerBlock("bamboo_sapling", fn() => VanillaBlocks::BAMBOO_SAPLING());
 		$result->registerBlock("banner", fn() => VanillaBlocks::BANNER());
 		$result->registerBlock("barrel", fn() => VanillaBlocks::BARREL());
@@ -798,7 +798,7 @@ final class StringToItemParser extends StringToTParser{
 		$result->registerBlock("sea_lantern", fn() => VanillaBlocks::SEA_LANTERN());
 		$result->registerBlock("sea_pickle", fn() => VanillaBlocks::SEA_PICKLE());
 		$result->registerBlock("sealantern", fn() => VanillaBlocks::SEA_LANTERN());
-		$result->registerBlock("shulker_box", fn() => VanillaBlocks::DYED_SHULKER_BOX());
+		$result->registerBlock("shulker_box", fn() => VanillaBlocks::SHULKER_BOX());
 		$result->registerBlock("sign", fn() => VanillaBlocks::OAK_SIGN());
 		$result->registerBlock("sign_post", fn() => VanillaBlocks::OAK_SIGN());
 		$result->registerBlock("silver_glazed_terracotta", fn() => VanillaBlocks::LIGHT_GRAY_GLAZED_TERRACOTTA());
@@ -859,11 +859,11 @@ final class StringToItemParser extends StringToTParser{
 		$result->registerBlock("stone_bricks", fn() => VanillaBlocks::STONE_BRICKS());
 		$result->registerBlock("stone_button", fn() => VanillaBlocks::STONE_BUTTON());
 		$result->registerBlock("stone_pressure_plate", fn() => VanillaBlocks::STONE_PRESSURE_PLATE());
-		$result->registerBlock("stone_slab", fn() => VanillaBlocks::SMOOTH_STONE_SLAB());
+		$result->registerBlock("stone_slab", fn() => VanillaBlocks::STONE_SLAB());
 		$result->registerBlock("stone_slab2", fn() => VanillaBlocks::RED_SANDSTONE_SLAB());
 		$result->registerBlock("stone_slab3", fn() => VanillaBlocks::END_STONE_BRICK_SLAB());
 		$result->registerBlock("stone_slab4", fn() => VanillaBlocks::MOSSY_STONE_BRICK_SLAB());
-		$result->registerBlock("stone_stairs", fn() => VanillaBlocks::COBBLESTONE_STAIRS());
+		$result->registerBlock("stone_stairs", fn() => VanillaBlocks::STONE_STAIRS());
 		$result->registerBlock("stone_wall", fn() => VanillaBlocks::COBBLESTONE_WALL());
 		$result->registerBlock("stonebrick", fn() => VanillaBlocks::STONE_BRICKS());
 		$result->registerBlock("stonecutter", fn() => VanillaBlocks::LEGACY_STONECUTTER());
@@ -885,7 +885,7 @@ final class StringToItemParser extends StringToTParser{
 		$result->registerBlock("sugarcane_block", fn() => VanillaBlocks::SUGARCANE());
 		$result->registerBlock("sunflower", fn() => VanillaBlocks::SUNFLOWER());
 		$result->registerBlock("sweet_berry_bush", fn() => VanillaBlocks::SWEET_BERRY_BUSH());
-		$result->registerBlock("tall_grass", fn() => VanillaBlocks::FERN());
+		$result->registerBlock("tall_grass", fn() => VanillaBlocks::TALL_GRASS());
 		$result->registerBlock("tallgrass", fn() => VanillaBlocks::FERN());
 		$result->registerBlock("terracotta", fn() => VanillaBlocks::STAINED_CLAY());
 		$result->registerBlock("tnt", fn() => VanillaBlocks::TNT());