[Home](./index.md) > [bitburner](./bitburner.md) > [SourceFileLvl](./bitburner.sourcefilelvl.md) ## SourceFileLvl interface Signature: ```typescript interface SourceFileLvl ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [lvl](./bitburner.sourcefilelvl.lvl.md) | number | The level of the source file | | [n](./bitburner.sourcefilelvl.n.md) | 1 \| 2 \| 3 \| 4 \| 5 \| 6 \| 7 \| 8 \| 9 \| 10 \| 11 \| 12 | The number of the source file |