diff --git a/gradle.properties b/gradle.properties
index 88e44481..06c8de17 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -5,8 +5,8 @@ org.gradle.jvmargs=-Xmx1G
 	# check these on https://fabricmc.net/use
     # or better: https://modmuss50.me/fabric.html
 	minecraft_version=1.15.2
-	yarn_mappings=1.15.2+build.15
-	loader_version=0.8.3+build.196
+	yarn_mappings=1.15.2+build.17
+	loader_version=0.8.7+build.201
 
 # Mod Properties
 	mod_version = 1.3.27+v200605
diff --git a/src/main/java/carpet/utils/BlockInfo.java b/src/main/java/carpet/utils/BlockInfo.java
index f343d1b4..470ba512 100644
--- a/src/main/java/carpet/utils/BlockInfo.java
+++ b/src/main/java/carpet/utils/BlockInfo.java
@@ -110,20 +110,20 @@ public class BlockInfo
         put(Material.PLANT          , "plant"        );
         put(Material.UNDERWATER_PLANT, "water_plant" );
         put(Material.REPLACEABLE_PLANT, "vegetation"       );
-        put(Material.SEAGRASS       , "sea_grass"    );
+        put(Material.REPLACEABLE_UNDERWATER_PLANT       , "sea_grass"    );
         put(Material.WATER          , "water"        );
         put(Material.BUBBLE_COLUMN  , "bubble_column");
         put(Material.LAVA           , "lava"         );
-        put(Material.SNOW           , "snow_layer"   );
+        put(Material.SNOW_LAYER           , "snow_layer"   );
         put(Material.FIRE           , "fire"         );
-        put(Material.PART           , "decoration"   );
+        put(Material.SUPPORTED           , "decoration"   );
         put(Material.COBWEB         , "cobweb"       );
         put(Material.REDSTONE_LAMP  , "redstone_lamp");
-        put(Material.CLAY           , "clay"         );
-        put(Material.EARTH          , "dirt"         );
-        put(Material.ORGANIC        , "grass"        );
-        put(Material.PACKED_ICE     , "packed_ice"   );
-        put(Material.SAND           , "sand"         );
+        put(Material.ORGANIC_PRODUCT           , "clay"         );
+        put(Material.SOIL          , "dirt"         );
+        put(Material.SOLID_ORGANIC        , "grass"        );
+        put(Material.DENSE_ICE     , "packed_ice"   );
+        put(Material.AGGREGATE           , "sand"         );
         put(Material.SPONGE         , "sponge"       );
         put(Material.SHULKER_BOX    , "shulker"      );
         put(Material.WOOD           , "wood"         );
@@ -138,11 +138,11 @@ public class BlockInfo
         put(Material.STONE          , "stone"        );
         put(Material.METAL          , "metal"        );
         put(Material.SNOW_BLOCK     , "snow"         );
-        put(Material.ANVIL          , "anvil"        );
+        put(Material.REPAIR_STATION          , "anvil"        );
         put(Material.BARRIER        , "barrier"      );
         put(Material.PISTON         , "piston"       );
         put(Material.UNUSED_PLANT   , "coral"        );
-        put(Material.PUMPKIN        , "gourd"        );
+        put(Material.GOURD        , "gourd"        );
         put(Material.EGG            , "dragon_egg"   );
         put(Material.CAKE           , "cake"         );
     }};