1 files changed, 14 insertions, 9 deletions
diff --git a/src/main/kotlin/moe/nea/firmament/rei/recipes/SBRecipe.kt b/src/main/kotlin/moe/nea/firmament/rei/recipes/SBRecipe.kt
index 9a64857..50dd722 100644
--- a/src/main/kotlin/moe/nea/firmament/rei/recipes/SBRecipe.kt
+++ b/src/main/kotlin/moe/nea/firmament/rei/recipes/SBRecipe.kt
@@ -6,25 +6,30 @@
 
 package moe.nea.firmament.rei.recipes
 
+import io.github.moulberry.repo.data.NEUIngredient
 import io.github.moulberry.repo.data.NEURecipe
 import me.shedaniel.rei.api.common.display.Display
 import me.shedaniel.rei.api.common.entry.EntryIngredient
 import moe.nea.firmament.rei.SBItemEntryDefinition
 import moe.nea.firmament.util.SkyblockId
 
-abstract class SBRecipe() : Display {
+abstract class SBRecipe : Display {
     abstract val neuRecipe: NEURecipe
     override fun getInputEntries(): List<EntryIngredient> {
-        return neuRecipe.allInputs.map {
-            val entryStack = SBItemEntryDefinition.getEntry(SkyblockId(it.itemId))
-            EntryIngredient.of(entryStack)
-        }
+        return neuRecipe.allInputs
+            .filter { it.itemId != NEUIngredient.NEU_SENTINEL_EMPTY }
+            .map {
+                val entryStack = SBItemEntryDefinition.getEntry(SkyblockId(it.itemId))
+                EntryIngredient.of(entryStack)
+            }
     }
 
     override fun getOutputEntries(): List<EntryIngredient> {
-        return neuRecipe.allOutputs.map {
-            val entryStack = SBItemEntryDefinition.getEntry(SkyblockId(it.itemId))
-            EntryIngredient.of(entryStack)
-        }
+        return neuRecipe.allOutputs
+            .filter { it.itemId != NEUIngredient.NEU_SENTINEL_EMPTY }
+            .map {
+                val entryStack = SBItemEntryDefinition.getEntry(SkyblockId(it.itemId))
+                EntryIngredient.of(entryStack)
+            }
     }
 }