From 04fedd2892291e5dad09bab1940264593bf44c3f Mon Sep 17 00:00:00 2001
From: KennyTV <jahnke.nassim@gmail.com>
Date: Thu, 20 May 2021 16:56:39 +0200
Subject: [PATCH] Add comments

---
 .../protocols/protocol1_17to1_16_4/packets/WorldPackets.java    | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/common/src/main/java/com/viaversion/viaversion/protocols/protocol1_17to1_16_4/packets/WorldPackets.java b/common/src/main/java/com/viaversion/viaversion/protocols/protocol1_17to1_16_4/packets/WorldPackets.java
index 9ce9ba356..8f342c2d6 100644
--- a/common/src/main/java/com/viaversion/viaversion/protocols/protocol1_17to1_16_4/packets/WorldPackets.java
+++ b/common/src/main/java/com/viaversion/viaversion/protocols/protocol1_17to1_16_4/packets/WorldPackets.java
@@ -140,6 +140,8 @@ public class WorldPackets {
                     if (!chunk.isFullChunk()) {
                         // All chunks are full chunk packets now (1.16 already stopped sending non-full chunks)
                         // Construct multi block change packets instead
+                        // Height map updates are lost (unless we want to fully cache and resend entire chunks)
+                        // Block entities are always empty for non-full chunks in Vanilla
                         writeMultiBlockChangePacket(wrapper, chunk);
                         wrapper.cancel();
                         return;