From a74332567eed385bfe08635cda8429253e3a45f6 Mon Sep 17 00:00:00 2001
From: PHIDIAS <phidias@aperx.org>
Date: Wed, 24 Jun 2026 18:39:25 +0900
Subject: [PATCH] .

---
 PHI-CL/control.lua       |  2 ++
 PHI-CL/control/chest.lua | 31 +++++++++++++++++++++++++++++++
 2 files changed, 33 insertions(+)
 create mode 100644 PHI-CL/control/chest.lua

diff --git a/PHI-CL/control.lua b/PHI-CL/control.lua
index cbafd94..8281896 100644
--- a/PHI-CL/control.lua
+++ b/PHI-CL/control.lua
@@ -1,4 +1,5 @@
 local cargo_landing = require('control/cargo-landing')
+local chest = require('control/chest')
 local inserter = require('control/inserter')
 local pump = require('control/pump')
 local rail_support = require('control/rail-support')
@@ -6,6 +7,7 @@ local trash = require('control/trash')
 
 local function entity_build(event)
     cargo_landing.build(event)
+    chest.build(event)
     rail_support.build(event)
     trash.build(event)
 end
diff --git a/PHI-CL/control/chest.lua b/PHI-CL/control/chest.lua
new file mode 100644
index 0000000..5be6d22
--- /dev/null
+++ b/PHI-CL/control/chest.lua
@@ -0,0 +1,31 @@
+local main = {}
+
+function main.build(event)
+    if event.entity.type ~= 'logistic-container' then
+        return
+    end
+
+    if event.entity.logistic_mode ~= 'storage' then
+        return
+    end
+
+    if not event.entity.has_items_inside() then
+        return
+    end
+
+    local inventory = event.entity.get_inventory(defines.inventory.chest)
+
+    if not inventory then
+        return
+    end
+
+    local contents = inventory.get_contents()
+
+    if not contents or #contents ~= 1 then
+        return
+    end
+
+    event.entity.storage_filter = {name = contents[1].name, quality = contents[1].quality}
+end
+
+return main