# Weak Focused Construction Potion

Weak Focused Construction potion grants the perk Focused Construction, which provides a 5-minute (300-second) +15% XP boost for the Construction skill. It is made with marrentil, flax, and clay vessel in a brewing cauldron.

## Key facts

- **Crafted At:** Brewing Cauldron
- **Crafting Skill:** Artisan
- **Duration:** 300 seconds
- **Item Type:** Potion
- **Materials:** Marrentil, Flax, Clay Vessel
- **Recipe Count:** 1
- **Release:** 15 April 2025
- **Stacklimit:** 50
- **Update:** RuneScape: Dragonwilds is out!
- **Weight:** 1.0

## Update

- Updated: 2026-09-20
- Category: [Items](/games/runescape-dragonwilds/items/)