# Concrete Quarter PIpe Extensions

> Canonical source: [Concrete Quarter PIpe Extensions](https://satisfactorybase.its-live.dev/wiki/schematics/concrete-quarter-pipe-extensions)
> Language: en

## Properties

- Entity type: Schematic

## Prerequisites

- [Concrete Foundation Material](/wiki/schematics/concrete-foundation-material)
- [Quarter Pipe Extensions Pack](/wiki/schematics/quarter-pipe-extensions-pack)

## Unlocked buildings

- [Inner Corner Extension (1 m)](/wiki/buildings/inner-corner-extension-1-m-desc-quarterpipemiddleincorner-concrete-8x1)
- [Inner Corner Extension (2 m)](/wiki/buildings/inner-corner-extension-2-m-desc-quarterpipemiddleincorner-concrete-8x2)
- [Inner Corner Extension (4 m)](/wiki/buildings/inner-corner-extension-4-m-desc-quarterpipemiddleincorner-concrete-8x4)
- [Outer Corner Extension (1 m)](/wiki/buildings/outer-corner-extension-1-m-desc-quarterpipemiddleoutcorner-concrete-4x1)
- [Outer Corner Extension (2 m)](/wiki/buildings/outer-corner-extension-2-m-desc-quarterpipemiddleoutcorner-concrete-4x2)
- [Outer Corner Extension (4 m)](/wiki/buildings/outer-corner-extension-4-m-desc-quarterpipemiddleoutcorner-concrete-4x4)

## Technical Details

- Class name: CBG_ExtensionQuarterPipes_Concrete_C
- Native class: FGSchematic
- Asset path: /Game/FactoryGame/Schematics/ResourceSink/Customizer_Background/CBG_ExtensionQuarterPipes_Concrete