Migrate Carpet Mixin names to mojang mappings

src/main/java/carpet/mixins/InfestedBlock_gravelMixin.java

@@ -0,0 +1,32 @@
+package carpet.mixins;
+
+import carpet.CarpetSettings;
+import net.minecraft.core.BlockPos;
+import net.minecraft.server.level.ServerLevel;
+import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.block.Blocks;
+import net.minecraft.world.level.block.InfestedBlock;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(InfestedBlock.class)
+public abstract class InfestedBlock_gravelMixin extends Block
+{
+    public InfestedBlock_gravelMixin(Properties block$Settings_1)
+    {
+        super(block$Settings_1);
+    }
+
+    @Inject(method = "spawnInfestation", at = @At(value = "INVOKE", shift = At.Shift.AFTER,
+            target = "Lnet/minecraft/world/entity/monster/Silverfish;spawnAnim()V"))
+    private void onOnStacksDropped(ServerLevel serverWorld, BlockPos pos, CallbackInfo ci)
+    {
+        if (CarpetSettings.silverFishDropGravel)
+        {
+            popResource(serverWorld, pos, new ItemStack(Blocks.GRAVEL));
+        }
+    }
+}