From 0969eedc88f58ce58fc03bcd4acdfaa1ac91301c Mon Sep 17 00:00:00 2001
From: md_5 <git@md-5.net>
Date: Sat, 22 Dec 2018 11:03:48 +1100
Subject: [PATCH] Clarify furnace burn time behaviour as per SPIGOT-844

---
 src/main/java/org/bukkit/block/Furnace.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/main/java/org/bukkit/block/Furnace.java b/src/main/java/org/bukkit/block/Furnace.java
index ee8a9560..b41e8ffd 100644
--- a/src/main/java/org/bukkit/block/Furnace.java
+++ b/src/main/java/org/bukkit/block/Furnace.java
@@ -18,6 +18,9 @@ public interface Furnace extends Container, Nameable {
     /**
      * Set burn time.
      *
+     * A burn time greater than 0 will cause this block to be lit, whilst a time
+     * less than 0 will extinguish it.
+     *
      * @param burnTime Burn time
      */
     public void setBurnTime(short burnTime);