# Artificial reef MK 03

Pyanodons item · internal name `zipir-reef-mk03` · stack size 10 · first craftable in tier 7 (Production science pack, [tier 7](https://factorio.kalzumeus.com/tier/7.md))
HTML page: https://factorio.kalzumeus.com/item/zipir-reef-mk03/

## Produced by (2 recipes)

### Artificial reef MK 03 (`zipir-reef-mk03`)

- 3 s · tier 7
- Ingredients: 1 × [Artificial reef MK 02](https://factorio.kalzumeus.com/item/zipir-reef-mk02.md), 1 × [Heat exchanger MK01](https://factorio.kalzumeus.com/item/py-heat-exchanger.md), 40 × [High tech circuit board](https://factorio.kalzumeus.com/item/processing-unit.md), 35 × [Niobium titanium alloy](https://factorio.kalzumeus.com/item/nbti-alloy.md), 10 × [Electric engine unit](https://factorio.kalzumeus.com/item/electric-engine-unit.md), 30 × [Nichrome](https://factorio.kalzumeus.com/item/nichrome.md), 10 × [Carbon nanotubes](https://factorio.kalzumeus.com/item/carbon-nanotube.md), 8 × [Nano Structured Material](https://factorio.kalzumeus.com/item/ns-material.md), 1 × [Mechanical Parts 02](https://factorio.kalzumeus.com/item/mechanical-parts-02.md)
- Results: 1 × [Artificial reef MK 03](https://factorio.kalzumeus.com/item/zipir-reef-mk03.md)
- Made in: Burner assembling machine MK 01, Burner assembling machine MK 02, Burner assembling machine MK 03, Automated factory MK 01, Automated factory MK 02, Automated factory MK 03, Automated factory MK 04, Character, Character (flying), Mutagenic infusion,  (flying)
- Unlocked by: [Water animals - Stage 3](https://factorio.kalzumeus.com/tech/water-animals-mk03.md)

### Artificial reef MK 03 (`zipir-reef-mk03-with-rc`)

- 0.5 s · tier ?
- Ingredients: 1 × [Artificial reef MK 02](https://factorio.kalzumeus.com/item/zipir-reef-mk02.md), 1 × [Heat exchanger MK01](https://factorio.kalzumeus.com/item/py-heat-exchanger.md), 40 × [High tech circuit board](https://factorio.kalzumeus.com/item/processing-unit.md), 35 × [Niobium titanium alloy](https://factorio.kalzumeus.com/item/nbti-alloy.md), 10 × [Electric engine unit](https://factorio.kalzumeus.com/item/electric-engine-unit.md), 30 × [Nichrome](https://factorio.kalzumeus.com/item/nichrome.md), 10 × [Carbon nanotubes](https://factorio.kalzumeus.com/item/carbon-nanotube.md), 8 × [Nano Structured Material](https://factorio.kalzumeus.com/item/ns-material.md), 1 × [Mechanical Parts 02](https://factorio.kalzumeus.com/item/mechanical-parts-02.md), 1 × [Reproductive complex MK 03](https://factorio.kalzumeus.com/item/rc-mk03.md)
- Results: 1 × [Artificial reef MK 03](https://factorio.kalzumeus.com/item/zipir-reef-mk03.md)
- Made in: Burner assembling machine MK 01, Burner assembling machine MK 02, Burner assembling machine MK 03, Automated factory MK 01, Automated factory MK 02, Automated factory MK 03, Automated factory MK 04, Character, Character (flying), Mutagenic infusion,  (flying)
- Unlocked by an upgrade choice (script), not research

## Used in (2 recipes)

- Artificial reef MK 04 (`zipir-reef-mk04`, tier 9) → [Artificial reef MK 04](https://factorio.kalzumeus.com/item/zipir-reef-mk04.md)
- Artificial reef MK 04 (`zipir-reef-mk04-with-rc`, tier ?) → [Artificial reef MK 04](https://factorio.kalzumeus.com/item/zipir-reef-mk04.md)