From d8a6d9eb41983683086e7a46215dfb8036682a19 Mon Sep 17 00:00:00 2001
From: CraftBukkit/Spigot <noreply+git-craftbukkit@papermc.io>
Date: Mon, 20 May 2019 19:27:02 +1000
Subject: [PATCH] SPIGOT-4962: Bubble column blocks not classified as liquid

By: md_5 <git@md-5.net>
---
 .../src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/paper-server/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java b/paper-server/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java
index a36876e49..2bc0b2e09 100644
--- a/paper-server/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java
+++ b/paper-server/src/main/java/org/bukkit/craftbukkit/block/CraftBlock.java
@@ -578,7 +578,7 @@ public class CraftBlock implements Block {
 
     @Override
     public boolean isLiquid() {
-        return (getType() == Material.WATER) || (getType() == Material.LAVA);
+        return getNMS().getMaterial().isLiquid();
     }
 
     @Override