diff --git a/etc/apps.db b/etc/apps.db
index 6f9a637..bbf4144 100644
--- a/etc/apps.db
+++ b/etc/apps.db
@@ -20,4 +20,9 @@
     category = "Inventory",
     run = "inventoryWebBridge.lua",
   },
+  [ "im_dropper" ] = {
+    title = "Dropper Ctrl",
+    category = "Inventory",
+    run = "dropperController.lua",
+  },
 }
diff --git a/inventoryClient.lua b/inventoryClient.lua
index 9375b58..bdcaf9d 100644
--- a/inventoryClient.lua
+++ b/inventoryClient.lua
@@ -27,6 +27,15 @@ local DROPPER_ANNOUNCE_INTERVAL = 30  -- seconds between dropper announcements
 local _baseDir = fs.getDir(shell.getRunningProgram())
 local function _path(rel) return fs.combine(_baseDir, rel) end
 
+-- Override dofile to load modules into our _ENV so they inherit
+-- Opus's require/package (CC:Tweaked dofile uses _G instead).
+local _ccDofile = dofile
+local function dofile(path)                     -- luacheck: ignore
+    local fn, err = loadfile(path, nil, _ENV)
+    if fn then return fn()
+    else error(err, 2) end
+end
+
 local CLIENT_CONFIG_FILE = _path(".client_config")
 
 -------------------------------------------------
diff --git a/inventoryManager.lua b/inventoryManager.lua
index 9e03920..f199da9 100644
--- a/inventoryManager.lua
+++ b/inventoryManager.lua
@@ -15,6 +15,15 @@
 local _baseDir = fs.getDir(shell.getRunningProgram())
 local function _path(rel) return fs.combine(_baseDir, rel) end
 
+-- Override dofile to load modules into our _ENV so they inherit
+-- Opus's require/package (CC:Tweaked dofile uses _G instead).
+local _ccDofile = dofile
+local function dofile(path)                     -- luacheck: ignore
+    local fn, err = loadfile(path, nil, _ENV)
+    if fn then return fn()
+    else error(err, 2) end
+end
+
 -------------------------------------------------
 -- Structured logging & shared UI helpers
 -------------------------------------------------