Humans
The Last Caretaker Teacher: How to Grow One (and Not a Manual Holder)
Short answer: A Teacher needs more than 60 kg of Weight and 160 cm of Height from food, and more than 15 Communication, 12 Patience and 10 Wisdom from memory items. With Ultimate Genesis unlocked, 7 Ultimate Genesis plus 2 Plans, 2 Biology Notes and 3 Stopwatches do it. A Manual Holder needs the same five things with smaller numbers, so a Teacher mix qualifies for both and the game picks one at random, favouring the Teacher: save before you start the growth, let it finish, and load the save if a Manual Holder comes out.
Game version: Early Access, Update 6 (October 19, 2026)
What a Teacher Needs
What does a Teacher need?
A Teacher needs more than 60 kg of Weight and 160 cm of Height, which come from food, and more than 15 Communication, 12 Patience and 10 Wisdom, which come from memory items.
See also: every profession’s requirements
What food and memory items make a Teacher?
Once Ultimate Genesis is unlocked (food tier 19), 7 of them cover the food side on their own: 350 cm of Height and 70 kg of Weight. On earlier food tiers the Human Recipe Finder lists the smallest mix for each tier.
For the memory side, 2 Plans, 2 Biology Notes and 3 Stopwatches give 16 Communication, 15 Patience and 20 Wisdom, each above what a Teacher needs. Love Letters or Maps work in place of a Biology Notes (10 Wisdom each), and Mystery Box or Small Tree in place of a Stopwatch (5 Patience each).
See also: where to find memory items · Lazarus Human Calculator
Why You Got a Manual Holder
Why did my human become a Manual Holder instead of a Teacher?
A Manual Holder needs the same five things with smaller numbers: more than 40 kg of Weight, 100 cm of Height, 5 Communication, 10 Patience and 10 Wisdom. So every human that qualifies as a Teacher also qualifies as a Manual Holder, and one that falls short on any Teacher number can only be a Manual Holder.
When a human qualifies for more than one job, the game picks one of them at random, favouring the higher tier. Teacher is tier 2 and Manual Holder tier 1, so a full Teacher mix usually gives a Teacher, but not every time: save just before you start the growth, and load that save if a Manual Holder comes out.
The rack says Manual Holder while it grows. Should I stop it?
While the human grows, the rack can show Manual Holder first and switch to Teacher later as the numbers climb, so let the growth finish before you judge it.
Before you start, track Teacher on the Lazarus Rack: the Growth Prediction shows how close the food and memory items you loaded come to it, so a missing item shows up before you grow.
See also: the Lazarus Rack
What the Teacher Is For
Which committee needs a Teacher?
The Habitat Care committee needs a Teacher, together with a Room Supervisor, a Health Assistant and a Lab Technician, and every member must be 18 or older. A Teacher you launched earlier counts too, and one launched at 17 takes its seat once it turns 18 in space.
See also: Habitat Care committee · all committees
Official sources and wiki
- Wiki: Teacher (revision 6338, read 2026-10-05)
- Wiki: Ultimate Genesis
- The Last Caretaker Wiki: Plans item page
- The Last Caretaker Wiki: Biology Notes item page
- The Last Caretaker Wiki: Stopwatch item page
- The Last Caretaker Wiki: Love Letters item page
- The Last Caretaker Wiki: Maps item page
- The Last Caretaker Wiki: Mystery Box item page
- The Last Caretaker Wiki: Small Tree item page
- Wiki: Manual Holder (revision 4731, read 2026-10-05)
- The Last Caretaker Wiki: Humans (the final profession is picked at random from the matches, favouring higher tiers)
- The Last Caretaker Wiki: Lazarus Rack
- The Last Caretaker Wiki: Committees (Habitat Care: minimum age 18)




