Malthouse

The Malthouse makes Malt from Barley: 2 t per minute (1 t every 30 s) at 100% productivity.

Stats by province

Province	Cycle	Output t/min	Inputs	Upkeep (Denarii)	Workforce	Needs
Albion	30 s	2 Malt	2 Barley	8	4 Smiths	Input goods
Aegyptus	30 s	2 Malt	2 Barley	8	4 Potters	Input goods

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

Malt 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
Busy Sprout	Common	Productivity +10%
Vesseler	Common	Workforce -25%
Macrobius Minucianus, Microcosmologist	Legendary	Productivity +20% Workforce -10%

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)).