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# Blueprints & Reactions

Blueprints are data items used in industry for manufacturing, research and invention jobs

| Child market group |
| --- |
| [Ammunition & Charges](/market/211-ammunition-and-charges) |
| [Drones](/market/357-drones) |
| [Manufacture & Research](/market/1041-manufacture-and-research) |
| [Reaction Formulas](/market/1849-reaction-formulas) |
| [Ship Equipment](/market/209-ship-equipment) |
| [Ship Modifications](/market/943-ship-modifications) |
| [Ships](/market/204-ships) |
| [Structure Equipment](/market/2158-structure-equipment) |
| [Structure Modifications](/market/2157-structure-modifications) |
| [Structures](/market/1338-structures) |