From 42f961442e2bc860279e9b3b4a943baf3115677a Mon Sep 17 00:00:00 2001
From: PiTheGuy <the4mooresrock@gmail.com>
Date: Fri, 17 Jun 2022 18:12:03 -0500
Subject: [PATCH] Add check to TorquePropagator, fixing #3103

---
 .../simibubi/create/content/contraptions/TorquePropagator.java  | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/main/java/com/simibubi/create/content/contraptions/TorquePropagator.java b/src/main/java/com/simibubi/create/content/contraptions/TorquePropagator.java
index ecaac86c3..a6bf425d5 100644
--- a/src/main/java/com/simibubi/create/content/contraptions/TorquePropagator.java
+++ b/src/main/java/com/simibubi/create/content/contraptions/TorquePropagator.java
@@ -26,6 +26,8 @@ public class TorquePropagator {
 	public KineticNetwork getOrCreateNetworkFor(KineticTileEntity te) {
 		Long id = te.network;
 		KineticNetwork network;
+		if (!networks.containsKey(te.getLevel()))
+			networks.put(te.getLevel(), new HashMap<>());
 		Map<Long, KineticNetwork> map = networks.get(te.getLevel());
 		if (id == null)
 			return null;