PLAYWRENCH / SCHEDULE 1 MIXER

Schedule 1 automation guide

Current for v0.4.5

You automate mixing by assigning a Chemist to your mixing stations. One Chemist runs up to 4 stations and costs $300 a day. A Chemist cannot fetch ingredients, so you still need Handlers to move product and mixer to the stations. The catch is throughput: an N-ingredient recipe takes N station cycles per unit, so a long recipe cuts your output, which is why the profitable money mixes stay at 8 to 9 ingredients rather than going longer.

How do I automate mixing in Schedule 1?

Mixing is automated by the Chemist, the employee whose job is running processing equipment. You assign a Chemist to your mixing stations and they perform the mixes for you instead of you inserting ingredients by hand. A Chemist can be assigned to up to 4 machines, in any combination of Mixing Stations, Chemistry Stations, Lab Ovens, and Cauldrons, and is paid $300 per day.

The Mixing Station Mk2 holds stacks of 20 product plus 20 mixer and auto-inserts, so each load carries more units between restocks. Sources do not document any difference in how a Chemist operates a base station versus an Mk2; the Mk2's advantage is capacity per load, not Chemist behavior.

Can a Chemist fetch ingredients?

No. A Chemist only operates the stations; they will not fetch or restock ingredients. To keep stations supplied you need Handlers, the employees who move items between storage and stations. A working automated mixing line is therefore a Chemist plus one or more Handlers: Handlers stage the product and mixer, the Chemist runs the mix.

Why do the best money mixes stay at 8 to 9 ingredients?

This is the throughput math, and it is the reason not to chase ever-longer recipes. A mixing station processes one ingredient per cycle, so a recipe with N ingredients consumes N station cycles per finished unit. Throughput scales like 1 / N: an 8-ingredient recipe ties up a station for 8 cycles, a 16-ingredient recipe for 16 cycles, for the same finished product.

Combine that with the 8-effect cap: once a product carries 8 effects, further ingredients can only swap effects in and out, so sell-price gains flatten while ingredient costs keep climbing. The famous endgame mixes are exactly 8 ingredients: an 8-step cocaine recipe profits $693 and the equivalent meth recipe profits $302, both verified through this site's calculator engine. Going to 12 or 16 ingredients earns no more per unit while halving your line's output, so the automated equilibrium is:

When you are planning an automated line, pick the recipe length deliberately: longer is only better up to the 8-effect ceiling, and every extra cycle after that is throughput you gave away.

Compare mix lengths in the calculator