From 5c8297f4a16e0c25a5d12ec8e76e451dc4673875 Mon Sep 17 00:00:00 2001
From: "Dylan K. Taylor" <odigiman@gmail.com>
Date: Tue, 23 May 2017 19:48:49 +0100
Subject: [PATCH] Fixed some logic issues with falling blocks, fix #897 #899
 #935

---
 src/pocketmine/entity/FallingSand.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/pocketmine/entity/FallingSand.php b/src/pocketmine/entity/FallingSand.php
index 945892eb43..2ff81d4e77 100644
--- a/src/pocketmine/entity/FallingSand.php
+++ b/src/pocketmine/entity/FallingSand.php
@@ -121,7 +121,8 @@ class FallingSand extends Entity{
 			if($this->onGround){
 				$this->kill();
 				$block = $this->level->getBlock($pos);
-				if($block->getId() > 0 and !$block->isSolid() and !($block instanceof Liquid)){
+				if($block->getId() > 0 and $block->isTransparent() and !$block->canBeReplaced()){
+					//FIXME: falling blocks are supposed to be destroyed by glass blocks, and anvils are supposed to destroy torches
 					$this->getLevel()->dropItem($this, ItemItem::get($this->getBlock(), $this->getDamage(), 1));
 				}else{
 					$this->server->getPluginManager()->callEvent($ev = new EntityBlockChangeEvent($this, $block, Block::get($this->getBlock(), $this->getDamage())));