# MagicItemStudy

> Kinbarrow modding reference — content tree `4a103dcdb658a75a`, version `0.2.0+main.e011511f4`.

[Effects and mechanisms](https://kinbarrow.com/modding/latest/mechanisms.md)

Used by [MagicItem](https://kinbarrow.com/modding/latest/magic-item.md#magic-item-study).

This is a nested shape inside a content file. The catalog explains context validation and links real RON examples.

A reusable world-time study program carried by a concrete magic item. Progress and recharge belong to the reified item instance; this definition contains only the authored contract shared by every copy.

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `ability` | `Ability` | required | Authored ability. |
| `increase` | `uint8` | required | Authored increase. |
| `maximum` | `uint8` | required | Authored maximum. |
| `recharge_secs` | `uint64` | required | Authored recharge secs. |
| `required_secs` | `uint64` | required | Authored required secs. |
| `window_secs` | `uint64` | required | Authored window secs. |


## Supporting shapes

- [Ability](https://kinbarrow.com/modding/latest/spell.md#ability)