From 9ef31201b60b76c38259dc29a86bd02ffd1e17a7 Mon Sep 17 00:00:00 2001
From: Anuken <arnukren@gmail.com>
Date: Sat, 12 Oct 2019 21:48:45 -0400
Subject: [PATCH] Fixed #821

---
 .../anuke/mindustry/world/blocks/distribution/MassDriver.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/io/anuke/mindustry/world/blocks/distribution/MassDriver.java b/core/src/io/anuke/mindustry/world/blocks/distribution/MassDriver.java
index f3020c22ef..c5ada69c89 100644
--- a/core/src/io/anuke/mindustry/world/blocks/distribution/MassDriver.java
+++ b/core/src/io/anuke/mindustry/world/blocks/distribution/MassDriver.java
@@ -232,8 +232,8 @@ public class MassDriver extends Block{
             int maxTransfer = Math.min(entity.items.get(content.item(i)), ((MassDriver)tile.block()).itemCapacity - totalUsed);
             data.items[i] = maxTransfer;
             totalUsed += maxTransfer;
+            entity.items.remove(content.item(i), maxTransfer);
         }
-        entity.items.clear();
 
         float angle = tile.angleTo(target);