diff --git a/FS25_ADSmartPickup/adCpBridge.lua b/FS25_ADSmartPickup/adCpBridge.lua
index 72a40b2..955e6af 100644
--- a/FS25_ADSmartPickup/adCpBridge.lua
+++ b/FS25_ADSmartPickup/adCpBridge.lua
@@ -74,6 +74,68 @@ function ADCpBridge.isWorking(vehicle)
     return vehicle.getIsAIActive ~= nil and vehicle:getIsAIActive() or false
 end
 
+-- Courseplays værktøjsforskydning (venstre positiv) på køretøjet; den der flytter kursuslinjen.
+function ADCpBridge.getToolOffset(vehicle)
+    if vehicle == nil or vehicle.getCpSettings == nil then return 0 end
+    local ok, value = pcall(function() return vehicle:getCpSettings().toolOffsetX:getValue() end)
+    return ok and type(value) == "number" and value or 0
+end
+
+function ADCpBridge.setToolOffset(vehicle, value)
+    if vehicle == nil or vehicle.getCpSettings == nil then return false end
+    return (pcall(function() vehicle:getCpSettings().toolOffsetX:setFloatValue(value) end))
+end
+
+-- Riverens XML: workArea-nr (1-baseret) -> dropWindrowWorkAreaIndex. Bruges når spillet ikke har feltet
+-- på workArea-tabellen. Cachet pr. fil.
+ADCpBridge.dropIndexCache = {}
+function ADCpBridge.readDropIndicesFromXml(fileName)
+    if ADCpBridge.dropIndexCache[fileName] ~= nil then return ADCpBridge.dropIndexCache[fileName] end
+    local indices = {}
+    local ok = pcall(function()
+        local xmlFile = XMLFile.load("adspuRake", fileName)
+        if xmlFile == nil then return end
+        local position = 0
+        xmlFile:iterate("vehicle.workAreas.workArea", function(_, key)
+            position = position + 1
+            local dropIndex = xmlFile:getInt(key .. ".windrower#dropWindrowWorkAreaIndex")
+            if dropIndex ~= nil then indices[position] = dropIndex end
+        end)
+        xmlFile:delete()
+    end)
+    if not ok then indices = {} end
+    ADCpBridge.dropIndexCache[fileName] = indices
+    return indices
+end
+
+-- Hvor langt til venstre (positiv) for rivens kursuslinje skåret lægges: midten af nedlægningsområdet i
+-- traktorens ramme minus rivens egen CP-forskydning. Midterrive ≈ 0, siderive fx 3 m. nil = ingen river.
+function ADCpBridge.getWindrowOffset(vehicle)
+    local root = vehicle.rootNode
+    local sum, count = 0, 0
+    for _, object in ipairs(collect(vehicle)) do
+        local areas = object.spec_windrower ~= nil and object.spec_workArea ~= nil and object.spec_workArea.workAreas or nil
+        if areas ~= nil then
+            local fromXml = nil
+            for position, workArea in ipairs(areas) do
+                local dropIndex = workArea.dropWindrowWorkAreaIndex
+                if dropIndex == nil and object.configFileName ~= nil then
+                    fromXml = fromXml or ADCpBridge.readDropIndicesFromXml(object.configFileName)
+                    dropIndex = fromXml[position]
+                end
+                local drop = dropIndex ~= nil and areas[dropIndex] or nil
+                if drop ~= nil and drop.width ~= nil and drop.height ~= nil then
+                    local widthX = localToLocal(drop.width, root, 0, 0, 0)
+                    local heightX = localToLocal(drop.height, root, 0, 0, 0)
+                    sum, count = sum + (widthX + heightX) / 2, count + 1
+                end
+            end
+        end
+    end
+    if count == 0 then return nil end
+    return sum / count - ADCpBridge.getToolOffset(vehicle)
+end
+
 -- Køretøjets nuværende Courseplay-kursus (slåmaskinens kursus genbruges af de næste trin).
 function ADCpBridge.getCourse(vehicle)
     if vehicle == nil or vehicle.getFieldWorkCourse == nil then return nil end
diff --git a/FS25_ADSmartPickup/adFieldJobs.lua b/FS25_ADSmartPickup/adFieldJobs.lua
index 36c2308..6e806a5 100644
--- a/FS25_ADSmartPickup/adFieldJobs.lua
+++ b/FS25_ADSmartPickup/adFieldJobs.lua
@@ -11,6 +11,8 @@ ADFieldJobs.ARRIVE_DISTANCE = 30
 ADFieldJobs.IDLE_CONFIRM_MS = 5000
 ADFieldJobs.START_TIMEOUT_MS = 60000
 ADFieldJobs.PLAYER_DRIVING_KMH = 3
+-- riven skal være udfoldet og i gang, før nedlægningsområdet måles
+ADFieldJobs.WINDROW_MEASURE_MS = 10000
 -- Courseplay kan efterlade hjørner på skæve marker: efter så mange færdige slå-ture går marken videre.
 ADFieldJobs.MAX_MOW_PASSES = 2
 ADFieldJobs.state = {fields = {}, fleet = {}, assignments = {}}
@@ -239,7 +241,16 @@ local function forgetFinished(fieldId)
     ADFieldJobs.finished = remaining
 end
 
+-- Læssevognens oprindelige CP-forskydning sættes tilbage, når mod'en slipper den.
+local function restoreToolOffset(assignment)
+    if assignment.restoreToolOffset ~= nil then
+        ADCpBridge.setToolOffset(assignment.vehicle, assignment.restoreToolOffset)
+        assignment.restoreToolOffset = nil
+    end
+end
+
 local function release(assignment, phase)
+    restoreToolOffset(assignment)
     assignment.phase = phase or "released"
     ADFieldJobs.state.assignments[assignment.vehicleId] = nil
 end
@@ -317,6 +328,15 @@ local function beginWork(adEnv, field, info, assignment)
     if source ~= nil and course == nil then
         log(field.id, "intet %s-kursus kendt — Courseplay laver et nyt kursus til %s", source, assignment.role)
     end
+    if source == "rake" and field.windrowOffset ~= nil and math.abs(field.windrowOffset) > 0.05 then
+        local own = ADCpBridge.getToolOffset(vehicle)
+        local target = ADFieldModel.collectorOffset(own, field.windrowOffset)
+        if ADCpBridge.setToolOffset(vehicle, target) then
+            assignment.restoreToolOffset = own
+            log(field.id, "skår ligger %.1f m %s for rivens linje -> læssevognens forskydning %.1f m (var %.1f m)",
+                math.abs(field.windrowOffset), field.windrowOffset > 0 and "til venstre" or "til højre", target, own)
+        end
+    end
     local handle, err = ADCpBridge.start(vehicle, point.x, point.z, function(ok, reason)
         if ok then
             assignment.phase = "working"
@@ -382,6 +402,12 @@ local function follow(adEnv, assignment)
             log(assignment.fieldId, "Courseplay svarede ikke inden 60 s")
         end
     elseif assignment.phase == "working" then
+        if assignment.role == "rake" and field.windrowOffset == nil and ADFieldJobs.now - assignment.since >= ADFieldJobs.WINDROW_MEASURE_MS
+            and ADCpBridge.isWorking(vehicle) then
+            local offset = ADCpBridge.getWindrowOffset(vehicle)
+            note(assignment.fieldId, {windrowOffset = offset or 0})
+            log(assignment.fieldId, offset ~= nil and "river lægger skåret %.1f m fra sin kursuslinje (venstre +)" or "river: nedlægningsområde ikke fundet — regner med midten (%.1f m)", offset or 0)
+        end
         local busy = ADCpBridge.isWorking(vehicle) or isAdActive(vehicle)
         if busy then
             assignment.idleSince = nil
@@ -398,6 +424,7 @@ local function follow(adEnv, assignment)
                 log(assignment.fieldId, "%s '%s' færdig", assignment.role, ADRuns.vehicleLabel(vehicle))
                 local park = assignment.role ~= "collector" and parkMarkerId(adEnv, vehicle) or nil
                 if park ~= nil then startAd(adEnv, vehicle, adEnv.AutoDrive.MODE_DRIVETO, park, nil, false) end
+                restoreToolOffset(assignment)
                 assignment.phase = "finished"
                 ADFieldJobs.finished = ADFieldJobs.finished or {}
                 table.insert(ADFieldJobs.finished, assignment)
diff --git a/FS25_ADSmartPickup/adFieldModel.lua b/FS25_ADSmartPickup/adFieldModel.lua
index 21aa0ed..74c4462 100644
--- a/FS25_ADSmartPickup/adFieldModel.lua
+++ b/FS25_ADSmartPickup/adFieldModel.lua
@@ -11,6 +11,7 @@ ADFieldModel.CP_MAX_WIDTH = 50
 ADFieldModel.WIDTH_TOLERANCE = 0.05
 ADFieldModel.RETRY_MS = 300000
 ADFieldModel.MAX_COLLECTORS = 2
+ADFieldModel.CP_MAX_TOOL_OFFSET = 10
 
 ADFieldModel.ROLES = {mowing = "mower", tedding = "tedder", raking = "rake", collecting = "collector"}
 local KNOWN_STAGES = {idle = true, ready = true, mowing = true, tedding = true, raking = true, collecting = true, done = true}
@@ -110,6 +111,7 @@ function ADFieldModel.start(field)
     copy.mowWidth = nil
     copy.mowVehicleId = nil
     copy.rakeVehicleId = nil
+    copy.windrowOffset = nil
     return copy
 end
 
@@ -169,6 +171,13 @@ function ADFieldModel.with(field, changes)
     return copy
 end
 
+-- Læssevognens Courseplay-forskydning når den kører rivens kursus: pickuppen skal ligge over skåret, der
+-- ligger windrowOffset m til venstre (positiv) for rivens kursuslinje. Courseplay tillader ±10 m.
+function ADFieldModel.collectorOffset(ownOffset, windrowOffset)
+    local offset = (ownOffset or 0) - (windrowOffset or 0)
+    return math.max(-ADFieldModel.CP_MAX_TOOL_OFFSET, math.min(ADFieldModel.CP_MAX_TOOL_OFFSET, offset))
+end
+
 function ADFieldModel.toRecord(field)
     return {
         id = field.id, stage = field.stage, mode = field.plan.mode, product = field.plan.product,
@@ -176,6 +185,7 @@ function ADFieldModel.toRecord(field)
         mowWidth = field.mowWidth or 0,
         mowVehicle = field.mowVehicleId or "",
         rakeVehicle = field.rakeVehicleId or "",
+        windrowOffset = field.windrowOffset ~= nil and string.format("%.2f", field.windrowOffset) or "",
     }
 end
 
@@ -189,5 +199,6 @@ function ADFieldModel.fromRecord(record)
     field.mowWidth = (record.mowWidth or 0) > 0 and record.mowWidth or nil
     field.mowVehicleId = record.mowVehicle ~= nil and record.mowVehicle ~= "" and record.mowVehicle or nil
     field.rakeVehicleId = record.rakeVehicle ~= nil and record.rakeVehicle ~= "" and record.rakeVehicle or nil
+    field.windrowOffset = tonumber(record.windrowOffset)
     return field
 end
diff --git a/FS25_ADSmartPickup/adFieldStorage.lua b/FS25_ADSmartPickup/adFieldStorage.lua
index 9209aa0..979abb0 100644
--- a/FS25_ADSmartPickup/adFieldStorage.lua
+++ b/FS25_ADSmartPickup/adFieldStorage.lua
@@ -30,6 +30,7 @@ function ADFieldStorage.save(state)
         xmlFile:setFloat(key .. "#mowWidth", record.mowWidth)
         xmlFile:setString(key .. "#mowVehicle", record.mowVehicle)
         xmlFile:setString(key .. "#rakeVehicle", record.rakeVehicle)
+        xmlFile:setString(key .. "#windrowOffset", record.windrowOffset)
         index = index + 1
     end
     local vehicleIndex = 0
@@ -55,6 +56,7 @@ function ADFieldStorage.load()
             rake = xmlFile:getInt(key .. "#rake"), store = xmlFile:getString(key .. "#store"),
             mowWidth = xmlFile:getFloat(key .. "#mowWidth"), mowVehicle = xmlFile:getString(key .. "#mowVehicle"),
             rakeVehicle = xmlFile:getString(key .. "#rakeVehicle"),
+            windrowOffset = xmlFile:getString(key .. "#windrowOffset"),
         })
         if field.id ~= nil then result.fields[field.id] = field end
     end)
diff --git a/FS25_ADSmartPickup/gui/SmartPickupFieldTab.lua b/FS25_ADSmartPickup/gui/SmartPickupFieldTab.lua
index 5e25a29..d036d4a 100644
--- a/FS25_ADSmartPickup/gui/SmartPickupFieldTab.lua
+++ b/FS25_ADSmartPickup/gui/SmartPickupFieldTab.lua
@@ -111,6 +111,10 @@ function SmartPickupFrame:fillFieldDetail(adEnv, info)
     if field.mowWidth ~= nil then
         self:addTextRow(string.format(i18n:getText("spu_field_mowWidth"), field.mowWidth))
     end
+    if field.plan.rake and field.windrowOffset ~= nil then
+        self:addTextRow(string.format(i18n:getText("spu_field_windrowOffset"), math.abs(field.windrowOffset),
+            i18n:getText(math.abs(field.windrowOffset) <= 0.05 and "spu_field_side_center" or (field.windrowOffset > 0 and "spu_field_side_left" or "spu_field_side_right"))))
+    end
     self:fillFieldStoreRows(adEnv, info, field)
 end
 
diff --git a/FS25_ADSmartPickup/l10n/l10n_da.xml b/FS25_ADSmartPickup/l10n/l10n_da.xml
index 8a0db00..05a6261 100644
--- a/FS25_ADSmartPickup/l10n/l10n_da.xml
+++ b/FS25_ADSmartPickup/l10n/l10n_da.xml
@@ -87,6 +87,10 @@
         <text name="spu_field_noRigs" text="ingen køretøjer med slåmaskine, vender, river eller læssevogn"/>
         <text name="spu_field_status" text="Marker i gang: %d af %d"/>
         <text name="spu_field_startRequested" text="F%d startes, når en maskine er ledig"/>
+        <text name="spu_field_windrowOffset" text="    Riven lægger skåret %.1f m %s — læssevognen forskydes tilsvarende"/>
+        <text name="spu_field_side_center" text="i midten"/>
+        <text name="spu_field_side_left" text="til venstre"/>
+        <text name="spu_field_side_right" text="til højre"/>
         <text name="spu_button_start" text="Start run"/>
         <text name="spu_button_stop" text="Stop run"/>
         <text name="spu_button_new" text="Nyt run"/>
diff --git a/FS25_ADSmartPickup/l10n/l10n_en.xml b/FS25_ADSmartPickup/l10n/l10n_en.xml
index 0217b8b..4b2b4d5 100644
--- a/FS25_ADSmartPickup/l10n/l10n_en.xml
+++ b/FS25_ADSmartPickup/l10n/l10n_en.xml
@@ -87,6 +87,10 @@
         <text name="spu_field_noRigs" text="no vehicles with mower, tedder, rake or loading wagon"/>
         <text name="spu_field_status" text="Fields in progress: %d of %d"/>
         <text name="spu_field_startRequested" text="F%d starts when a machine is free"/>
+        <text name="spu_field_windrowOffset" text="    The rake drops the swath %.1f m %s — the loading wagon is offset to match"/>
+        <text name="spu_field_side_center" text="in the middle"/>
+        <text name="spu_field_side_left" text="to the left"/>
+        <text name="spu_field_side_right" text="to the right"/>
         <text name="spu_button_start" text="Start run"/>
         <text name="spu_button_stop" text="Stop run"/>
         <text name="spu_button_new" text="New run"/>
diff --git a/FS25_ADSmartPickup/modDesc.xml b/FS25_ADSmartPickup/modDesc.xml
index c367485..671ce6f 100644
--- a/FS25_ADSmartPickup/modDesc.xml
+++ b/FS25_ADSmartPickup/modDesc.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8" standalone="no"?>
 <modDesc descVersion="107">
     <author>masterdraco</author>
-    <version>1.23.0.0</version>
+    <version>1.24.0.0</version>
     <title>
         <en>AD Smart Pickup</en>
     </title>
diff --git a/docs/BRUGERMANUAL.md b/docs/BRUGERMANUAL.md
index 9002b90..6f175f0 100644
--- a/docs/BRUGERMANUAL.md
+++ b/docs/BRUGERMANUAL.md
@@ -1,6 +1,6 @@
 # AD Smart Pickup — brugermanual
 
-Version 1.23.0 · Farming Simulator 25 · tillæg til AutoDrive
+Version 1.24.0 · Farming Simulator 25 · tillæg til AutoDrive
 
 *English version: [USER_MANUAL.md](USER_MANUAL.md)*
 
@@ -555,7 +555,9 @@ hvilket trin og hvilken maskine. Kræver **Courseplay** ud over AutoDrive.
   smallere end slåmaskinen.
 - **Læssevognen** skal ramme skårene og kører derfor et kopieret kursus:
   - **uden Riv:** slåmaskinens kursus, og vognen skal være **mindst lige så bred som slåbredden**.
-  - **med Riv:** rivens kursus. Skåret ligger midt i hver rivebane, så vognens bredde er ligegyldig.
+  - **med Riv:** rivens kursus, og vognens bredde er ligegyldig. Moden **måler, hvor riven lægger
+    skåret** (midt i banen eller ude til siden) og forskyder læssevognen tilsvarende med Courseplays
+    værktøjsforskydning. Vognens egen indstilling sættes tilbage bagefter. Målingen står under marken.
 - Har du kun smalle standardvogne, så slå **Riv** til på marken (også ved ensilage). Med Unrealistic Pack: sæt slåmaskinen og
   læssevognene til samme bredde, fx 40,8 m.
 
diff --git a/docs/USER_MANUAL.md b/docs/USER_MANUAL.md
index ef9ff9b..19582d5 100644
--- a/docs/USER_MANUAL.md
+++ b/docs/USER_MANUAL.md
@@ -1,6 +1,6 @@
 # AD Smart Pickup — user manual
 
-Version 1.23.0 · Farming Simulator 25 · add-on for AutoDrive
+Version 1.24.0 · Farming Simulator 25 · add-on for AutoDrive
 
 *Dansk version: [BRUGERMANUAL.md](BRUGERMANUAL.md)*
 
@@ -561,8 +561,10 @@ which step and which machine. Requires **Courseplay** in addition to AutoDrive.
   narrower than the mower.
 - **The loading wagon** must hit the swaths, so it drives a copied course:
   - **without Rake:** the mower's course, and the wagon must be **at least as wide as the mowing width**.
-  - **with Rake:** the rake's course. The swath lies in the middle of each rake lane, so the wagon's width
-    does not matter.
+  - **with Rake:** the rake's course, and the wagon's width does not matter. The mod **measures where the
+    rake drops the swath** (centre or to the side) and offsets the loading wagon to match using
+    Courseplay's tool offset. The wagon's own setting is restored afterwards. The measurement is shown
+    under the field.
 - If you only have narrow standard wagons, turn **Rake** on for the field (also for silage). With Unrealistic Pack: set the mower and the
   loading wagons to the same width, such as 40.8 m.
 
diff --git a/docs/superpowers/specs/2026-09-25-markarbejde-etape1-design.md b/docs/superpowers/specs/2026-09-25-markarbejde-etape1-design.md
index 5f438f3..d8a64e7 100644
--- a/docs/superpowers/specs/2026-09-25-markarbejde-etape1-design.md
+++ b/docs/superpowers/specs/2026-09-25-markarbejde-etape1-design.md
@@ -48,6 +48,10 @@ Ikke med i etape 1: mejetærskerafgrøder (etape 2), roer (etape 3), jordbehandl
    eget kursus (intet breddekrav). Læssevognen følger skårene: uden riv slåmaskinens kursus og bredde ≥
    slåbredde; med riv rivens kursus (skåret ligger midt i banen) og intet breddekrav. Riv kan vælges til
    både hø og ensilage.
+   **Sideriver (25/9):** mens riven arbejder, måles nedlægningsområdets midte (runtime-felt
+   `dropWindrowWorkAreaIndex`, ellers riverens XML) i traktorens ramme minus rivens CP-forskydning =
+   skårets sideforskydning (gemt pr. mark). Læssevognen på rivens kursus får `toolOffsetX = egen −
+   skårets` (±10 m) og får sin egen værdi tilbage bagefter.
 7. **Silovalg** genbruger Smart Pickups motor (`ADLoadSwap`): nærmeste silo med plads, der tager varen,
    med vej fra `F`-markøren. *Tving lager* pr. mark (som "Lager til" i flows). Fabrikker er ikke mål.
 8. **Marksilo.** En silo, hvis afstand til markens polygon er ≤ 150 m, er et mellemlager. Den må gerne
diff --git a/tests/test_adCpBridge.lua b/tests/test_adCpBridge.lua
index d7f281b..01cc37c 100644
--- a/tests/test_adCpBridge.lua
+++ b/tests/test_adCpBridge.lua
@@ -35,5 +35,31 @@ local zeroCp = {getVariableWorkWidth = function(_, isLeft) return isLeft and 5 o
     getCourseGeneratorSettings = function() return {workWidth = {getValue = function() return 0 end}} end}
 check("W5 CP 0 -> egen beregning", ADCpBridge.getWorkWidth(zeroCp), 10)
 
+-- WO: skårets sideforskydning på en river, målt fra nedlægningsområdet (venstre positiv), minus rivens
+-- egen CP-forskydning. Noder er tal; localToLocal-mock giver nodens x i traktorens ramme.
+local nodeX = {[11] = 2.0, [12] = 4.0, [21] = -1.0, [22] = 1.0}
+function localToLocal(node) return nodeX[node] or 0, 0, 0 end
+local function rake(dropIndex, runtime)
+    local areas = {
+        {start = 1, width = 2, height = 3, dropWindrowWorkAreaIndex = runtime and dropIndex or nil},
+        {start = 10, width = 11, height = 12},
+        {start = 20, width = 21, height = 22},
+    }
+    return {spec_windrower = {}, spec_workArea = {workAreas = areas}, configFileName = "rake.xml"}
+end
+local sideRake = rake(2, true)
+local tractorWithRake = {rootNode = 100, getAttachedImplements = function() return {{object = sideRake}} end,
+    getCpSettings = function() return {toolOffsetX = {getValue = function() return 0.5 end}} end}
+check("WO1 sideriver (runtime-felt)", ADCpBridge.getWindrowOffset(tractorWithRake), 2.5)
+local centerRake = rake(3, true)
+local tractorCenter = {rootNode = 100, getAttachedImplements = function() return {{object = centerRake}} end}
+check("WO2 midterrive", ADCpBridge.getWindrowOffset(tractorCenter), 0)
+-- WO3: runtime-felt mangler -> riverens XML (workArea(0) windrower#dropWindrowWorkAreaIndex = 2)
+ADCpBridge.readDropIndicesFromXml = function(fileName) return fileName == "rake.xml" and {[1] = 2} or {} end
+local xmlRake = rake(2, false)
+local tractorXml = {rootNode = 100, getAttachedImplements = function() return {{object = xmlRake}} end}
+check("WO3 fra XML", ADCpBridge.getWindrowOffset(tractorXml), 3)
+check("WO4 ingen river -> nil", ADCpBridge.getWindrowOffset({rootNode = 100}), nil)
+
 print(failures == 0 and "\nALLE TESTS OK" or ("\n" .. failures .. " FEJL"))
 os.exit(failures == 0 and 0 or 1)
diff --git a/tests/test_adFieldModel.lua b/tests/test_adFieldModel.lua
index 0d9e21e..fea948d 100644
--- a/tests/test_adFieldModel.lua
+++ b/tests/test_adFieldModel.lua
@@ -121,5 +121,17 @@ local withRake = M.with(raked, {rakeVehicleId = "vehicleRake"})
 check("M11 rivemaskine gemt", M.fromRecord(M.toRecord(withRake)).rakeVehicleId, "vehicleRake")
 check("M11 start glemmer rivemaskine", M.start(M.with(M.onReadiness(M.newField(9), 1), {rakeVehicleId = "x"})).rakeVehicleId, nil)
 
+-- M12: sideriver — læssevognens CP-forskydning = egen forskydning − skårets forskydning (venstre positiv),
+-- holdt inden for Courseplays ±10 m; skårets forskydning gemmes pr. mark
+check("M12 midterrive", M.collectorOffset(0, 0), 0)
+check("M12 skår 3 m til venstre", M.collectorOffset(0, 3), -3)
+check("M12 vogn med egen forskydning", M.collectorOffset(0.5, -2), 2.5)
+check("M12 holdes inden for 10 m", M.collectorOffset(0, 14), -10)
+check("M12 ukendt skår -> egen forskydning", M.collectorOffset(0.4, nil), 0.4)
+local side = M.with(M.newField(11), {windrowOffset = 3.2})
+check("M12 skår gemt", M.fromRecord(M.toRecord(side)).windrowOffset, 3.2)
+check("M12 intet skår gemt", M.fromRecord(M.toRecord(M.newField(12))).windrowOffset, nil)
+check("M12 start glemmer skår", M.start(M.with(M.onReadiness(M.newField(13), 1), {windrowOffset = 1})).windrowOffset, nil)
+
 print(failures == 0 and "\nALLE TESTS OK" or ("\n" .. failures .. " FEJL"))
 os.exit(failures == 0 and 0 or 1)