# Hard Pillar

**Knowledge ID**: 7919

## Description

Processing Material: Log x10, Plywood Hardener x10 (Heating)

A Hard Pillar made by processing. Processed materials are often used in Crafting or Alchemy. Hard Pillars are used in construction or shipbuilding. It consists of several logs, tightly bound together.

## How to Learn

### Study These Items

- [Hard Pillar](/item/4687.md)