From c882f8fea9b50ba13716d99f85da880c914448a2 Mon Sep 17 00:00:00 2001
From: TropheusJ <jverrellijr@icloud.com>
Date: Mon, 17 Jul 2023 13:08:44 -0400
Subject: [PATCH] fix errors from gantries

---
 .../content/contraptions/gantry/GantryContraptionEntity.java    | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/main/java/com/simibubi/create/content/contraptions/gantry/GantryContraptionEntity.java b/src/main/java/com/simibubi/create/content/contraptions/gantry/GantryContraptionEntity.java
index 79b84c76c1..da32b896e1 100644
--- a/src/main/java/com/simibubi/create/content/contraptions/gantry/GantryContraptionEntity.java
+++ b/src/main/java/com/simibubi/create/content/contraptions/gantry/GantryContraptionEntity.java
@@ -231,6 +231,8 @@ public static void handlePacket(GantryContraptionUpdatePacket packet) {
 		if (!(entity instanceof GantryContraptionEntity))
 			return;
 		GantryContraptionEntity ce = (GantryContraptionEntity) entity;
+		if (ce.movementAxis == null)
+			return; // fabric: packet ordering makes this null for a short period
 		ce.axisMotion = packet.motion;
 		ce.clientOffsetDiff = packet.coord - ce.getAxisCoord();
 		ce.sequencedOffsetLimit = packet.sequenceLimit;