BLOCK

src/main/java/xyz/sillyangel/nugget/NuggetMod.java

@@ -16,6 +16,7 @@ import net.minecraftforge.fml.event.lifecycle.FMLCommonSetupEvent;
 import net.minecraftforge.fml.javafmlmod.FMLJavaModLoadingContext;
 import org.slf4j.Logger;
 import xyz.sillyangel.nugget.item.ModItems;
+import xyz.sillyangel.nugget.block.ModBlocks;
 
 // Very important Comment
 // The value here should match an entry in the META-INF/mods.toml file
@@ -33,6 +34,7 @@ public class NuggetMod {
         MinecraftForge.EVENT_BUS.register(this);
 
         ModItems.register(modEventBus);
+        ModBlocks.register(modEventBus);
 
         // Register the item to a creative tab
         modEventBus.addListener(this::addCreative);
@@ -49,6 +51,10 @@ public class NuggetMod {
         if (event.getTabKey() == CreativeModeTabs.INGREDIENTS) {
             event.accept(ModItems.NUGGET);
         }
+        if (event.getTabKey() == CreativeModeTabs.BUILDING_BLOCKS) {
+            event.accept(ModBlocks.NUGGET_BLOCK);
+            event.accept(ModBlocks.RAW_NUGGET_BLOCK);
+        }
     }
 
     // You can use SubscribeEvent and let the Event Bus discover methods to call