From 812e8c59900b023bd4a34f23d070c2909638fd41 Mon Sep 17 00:00:00 2001
From: PrototypeTrousers <salomaoo@gmail.com>
Date: Fri, 13 Oct 2023 03:50:47 -0300
Subject: [PATCH] fix #315

---
 src/main/java/appeng/core/api/definitions/ApiBlocks.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/main/java/appeng/core/api/definitions/ApiBlocks.java b/src/main/java/appeng/core/api/definitions/ApiBlocks.java
index 6119ad1c8..a4582c5d8 100644
--- a/src/main/java/appeng/core/api/definitions/ApiBlocks.java
+++ b/src/main/java/appeng/core/api/definitions/ApiBlocks.java
@@ -561,6 +561,10 @@ public final class ApiBlocks implements IBlocks {
                 })
                 .build();
 
+        if (!stairs.maybeBlock().isPresent()) {
+            return new BlockDefinition(registryName, null, null);
+        }
+
         Verify.verify(stairs.maybeBlock().isPresent());
 
         return stairs;