Grain Mill

The Grain Mill makes Flour from Wheat: 3 t per minute (1 t every 20 s) at 100% productivity.

Stats by province

Province	Cycle	Output t/min	Inputs	Upkeep (Denarii)	Workforce	Needs
Latium	20 s	3 Flour	3 Wheat	12	4 Plebeians	Input goods

Input amounts are per minute at 100% productivity. Upkeep and workforce are the building's listed maintenance.

Flour is not a resident need; it goes into other buildings.

Specialists work on buildings in their range. Effects are the base values from the game data.

Specialist	Rarity	Effect
Diviner of Dough	Common	Productivity +10%
Essentialist	Common	Workforce -25%
KaykbakerDawn of the Delta	Common	Productivity +10%
Macrobius Minucianus, Microcosmologist	Legendary	Productivity +20% Workforce -10%

Update 3.0: changes to chains, consumption and stampsWhat Anno 117 Update 3.0 (5 Nov 2026) changed: Latium Grain Mill 20 s and the new 3:1:3 bread ratio, higher default consumption for new saves, Very High setting, stamps, festival costs.

Game data: anno-mods Anno 117 Calculator params.js, release 4.0 (5 Nov 2026): cycle, inputs, upkeep, workforce and specialist effects (Update 3.0 with Dawn of the Delta (5 November 2026)).