# Improved caged xeno: BMPs

Pyanodons item · internal name `bone-caged-xeno` · stack size 100 · first craftable in tier 7 (Production science pack, [tier 7](https://factorio.kalzumeus.com/tier/7.md))
HTML page: https://factorio.kalzumeus.com/item/bone-caged-xeno/

## Produced by (2 recipes)

### Improved caged xeno: BMPs (`xeno-improved-3`)

- 80 s · tier 7 · productivity modules allowed
- Ingredients: 1 × [Caged xeno](https://factorio.kalzumeus.com/item/caged-xeno.md), 1 × [Bone morphogenetic proteins (BMPs)](https://factorio.kalzumeus.com/item/bmp.md), 1 × [Antivirals](https://factorio.kalzumeus.com/item/antiviral.md)
- Results: 1 × [Improved caged xeno: BMPs](https://factorio.kalzumeus.com/item/bone-caged-xeno.md)
- Made in: Xeno pen MK 01, Xeno pen MK 02, Xeno pen MK 03, Xeno pen MK 04
- Unlocked by: [Bone morphogenetic proteins](https://factorio.kalzumeus.com/tech/bmp.md)

### Improved caged xeno: BMPs (`xeno-improved-4`)

- 30 s · tier 7 · productivity modules allowed
- Ingredients: 1 × [Caged xeno](https://factorio.kalzumeus.com/item/caged-xeno.md), 1 × [Bone morphogenetic proteins (BMPs)](https://factorio.kalzumeus.com/item/bmp.md), 1 × [Antivirals](https://factorio.kalzumeus.com/item/antiviral.md), 1 × [Growth factor](https://factorio.kalzumeus.com/item/gh.md)
- Results: 1 × [Improved caged xeno: BMPs](https://factorio.kalzumeus.com/item/bone-caged-xeno.md)
- Made in: Xeno pen MK 01, Xeno pen MK 02, Xeno pen MK 03, Xeno pen MK 04
- Unlocked by: [Bone morphogenetic proteins](https://factorio.kalzumeus.com/tech/bmp.md)

## Used in (3 recipes)

- Compost 1 × Improved caged xeno: BMPs (`biomass-bone-caged-xeno`, tier 1) → [Biomass](https://factorio.kalzumeus.com/item/biomass.md)
- Cognition osteochain (`cognition-osteochain`, tier 7) → [Cognition osteochain](https://factorio.kalzumeus.com/item/cognition-osteochain.md)
- Extract bones from improved xeno (`ex-bon-xeno`, tier 7) → [Cage](https://factorio.kalzumeus.com/item/cage.md)