diff --git a/FS25_ADSmartPickup/adFlowGuide.lua b/FS25_ADSmartPickup/adFlowGuide.lua
index 393be4c..141283a 100644
--- a/FS25_ADSmartPickup/adFlowGuide.lua
+++ b/FS25_ADSmartPickup/adFlowGuide.lua
@@ -69,7 +69,7 @@ end
 local RUN_FIELDS = {
     "id", "name", "kind", "sourceBuildingIds", "targetBuildingIds", "storeBuildingIds", "products",
     "ingredientMode", "ingredients", "sellAtPercent", "storeAbovePercent", "sellAbovePercent", "collectRound", "loops",
-    "returnBelowPercent", "waitPoolGroup", "vehicleIds", "wagons",
+    "returnBelowPercent", "waitPoolGroup", "vehicleIds", "wagons", "chain",
 }
 
 local function draftFrom(run, isNew)
diff --git a/FS25_ADSmartPickup/adRuns.lua b/FS25_ADSmartPickup/adRuns.lua
index 053ecdf..7db052c 100644
--- a/FS25_ADSmartPickup/adRuns.lua
+++ b/FS25_ADSmartPickup/adRuns.lua
@@ -97,6 +97,7 @@ local function copyRun(run)
         vehicleIds = copyList(run.vehicleIds),
         stopped = run.stopped == true,
         wagons = ADRuns.copyWagons(run.wagons),
+        chain = run.chain or "",
     }
 end
 
@@ -145,6 +146,7 @@ function ADRuns.createRun(store, name, kind)
         loops = 0,
         returnBelowPercent = ADRuns.DEFAULT_RETURN_BELOW_PERCENT,
         vehicleIds = {},
+        chain = "",
     }
     new.nextId = new.nextId + 1
     table.insert(new.runs, run)
@@ -204,6 +206,7 @@ function ADRuns.updateRun(store, runId, changes)
     if changes.storeAbovePercent ~= nil then run.storeAbovePercent = clampRange(changes.storeAbovePercent, ADRuns.DEFAULT_STORE_ABOVE_PERCENT, ADRuns.MIN_STORE_ABOVE_PERCENT, ADRuns.MAX_STORE_ABOVE_PERCENT) end
     if changes.sellAbovePercent ~= nil then run.sellAbovePercent = clampRange(changes.sellAbovePercent, ADRuns.DEFAULT_SELL_ABOVE_PERCENT, ADRuns.MIN_SELL_ABOVE_PERCENT, ADRuns.MAX_SELL_ABOVE_PERCENT) end
     if changes.collectRound ~= nil then run.collectRound = changes.collectRound == true end
+    if changes.chain ~= nil then run.chain = tostring(changes.chain) end
     return new
 end
 
@@ -440,6 +443,7 @@ function ADRuns.toRecords(store)
             collectRound = run.collectRound and 1 or 0,
             stopped = run.stopped and 1 or 0,
             wagons = ADRuns.serializeWagons(run.wagons),
+            chain = run.chain or "",
         }
     end
     return records
@@ -494,6 +498,7 @@ function ADRuns.fromRecords(records)
                 vehicleIds = copyList(record.vehicleIds),
                 stopped = tonumber(record.stopped) == 1,
                 wagons = ADRuns.parseWagons(record.wagons),
+                chain = record.chain or "",
             })
             store.nextId = math.max(store.nextId, id + 1)
         end
diff --git a/FS25_ADSmartPickup/adRunsStorage.lua b/FS25_ADSmartPickup/adRunsStorage.lua
index 5357be7..ec6cc80 100644
--- a/FS25_ADSmartPickup/adRunsStorage.lua
+++ b/FS25_ADSmartPickup/adRunsStorage.lua
@@ -51,6 +51,7 @@ function ADRunsStorage.writeRecords(xmlFile, records)
         -- maskinpulje: flowet stoppet + husket vogn pr. traktor
         xmlFile:setInt(key .. "#stopped", record.stopped or 0)
         xmlFile:setString(key .. "#wagons", record.wagons or "")
+        xmlFile:setString(key .. "#chain", record.chain or "")
         for vehicleIndex, vehicleId in ipairs(record.vehicleIds) do
             xmlFile:setString(string.format("%s.vehicle(%d)#id", key, vehicleIndex - 1), vehicleId)
         end
@@ -82,6 +83,7 @@ function ADRunsStorage.readRecords(xmlFile)
             collectRound = xmlFile:getInt(key .. "#collectRound"),
             stopped = xmlFile:getInt(key .. "#stopped"),
             wagons = xmlFile:getString(key .. "#wagons"),
+            chain = xmlFile:getString(key .. "#chain"),
             vehicleIds = {},
         }
         xmlFile:iterate(key .. ".vehicle", function(_, vehicleKey)