Manor Lords Dunghill fertilizer is the new way to improve the maximum fertility of a fallow field. Version 0.8.117, promoted to the default Steam branch on 31 October 2026, introduces a Dunghill where assigned families collect animal dung and turn it into Fertilizer. Farmhouse workers then apply that Fertilizer to fallow land during summer.
This system adds another job to the farming calendar. You need animals producing dung, workers at the Dunghill and a field that is actually resting when summer comes around. The benefit lasts a little over two years, so it’s worth understanding the process before changing your crop rotations.
How Manor Lords Dunghill fertilizer production works

The Dunghill employs families as Dung Collectors. They gather Dung from pasture animals and produce Fertilizer at the same building. Different animals generate Dung at different rates, but the developer has not provided exact output quantities for each species in the stable patch notes.
You cannot skip the raw material stage. A Dunghill requires dung from the animals your settlement keeps, and the collectors need to be assigned to work. The building is the dedicated place to produce and store the finished Fertilizer, not a substitute for a pasture or a Farmhouse.
Where do you store Dung and Fertilizer?
Both raw Dung and Fertilizer can be stored only at the Dunghill. Slavic Magic makes that restriction explicit. An ordinary Granary or Storehouse isn’t the destination for these materials, even though Fertilizer eventually helps your crops.
If your Manor Lords Dunghill fertilizer production appears to have stopped, look at the Dunghill itself. Check that collectors are assigned and that pasture animals are available to supply dung. Building more food storage will not change the stated storage rule.
When and how is Fertilizer applied to fields?
Farmhouse workers carry out fertilization during summer. It works on fallow fields, raising their maximum fertility rather than instantly increasing the yield of an actively growing crop. That distinction matters when deciding which fields should rest in your rotation.
To make use of Manor Lords Dunghill fertilizer, have a field fallow over the summer and a supply ready at the Dunghill. The Farmhouse workforce is responsible for applying it. The official notes establish those requirements but do not specify an exact button sequence, amount consumed per field or distance limit.
The effect persists for a little over two years. It gives you a longer-term improvement rather than a permanent change to every field, making it especially relevant to farms that rotate crops through several annual cycles.
Does fertilization replace leaving land fallow?
No. Fallow land naturally regains fertility, and the 0.8.117 update changes how that recovery builds over the year. Fertilizer adds a separate boost to maximum fertility. The game now recovers less fertility from ordinary fallow periods, which makes planning your resting fields more important.
Crop rotation is also always enabled in the updated game. The Manor Lords crop rotation guide covers the difference between winter and spring crops, the 12-month field timeline and what happens when crops aren’t harvested.
Which perks improve Manor Lords Dunghill fertilizer?
Two Rural Foundations perks help. Practical Tillage permits Dung Collectors to gather from backyard animal pens, expanding the sources beyond pastures. Pastoral Practice adds the Stone-Lined Pit upgrade, improving Dunghill efficiency by 20%.
These bonuses expand the basic production chain after the Rural Foundations category unlocks at Settlement Level 3. The Dunghill still needs collectors and dung-producing animals. See our six Rural Foundations perks guide for the full effects and percentages.
Why isn’t my field receiving fertilizer?
Use the confirmed conditions to check the chain. Are pasture animals producing Dung? Is a family assigned at the Dunghill? Has the building produced Fertilizer? Is the target field fallow during summer, and does the Farmhouse have workers to treat it? Each question follows directly from the developer’s description.
For Manor Lords Dunghill fertilizer, the most common planning mistake to avoid is expecting a growing wheat or barley field to be treated as if it were fallow. The update describes a summer action on resting fields, and it does not promise an automatic year-round boost to everything you plant.
The full 0.8.117 patch guide explains the wider update. Manor Lords Dunghill fertilizer works best as part of that new seasonal farming routine: gather animal dung, process it and plan a summer fallow treatment to improve your field’s long-term potential.
Related Guides
Official source: Slavic Magic’s Manor Lords patch notes.
