Old School RuneScape Wiki
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An oak plank is a material used in the Construction skill. Each plank gives 60 Construction experience when used.

Oak planks are a common reward from elite clue scrolls.


Four different types of logs can be taken to the Sawmill operator to be changed into planks for a price. Planks are then used in the Construction skill to make furniture.

Item Cost Log needed
Plank 100 each Logs
Oak plank 250 each Oak logs
Teak plank 500 each Teak logs
Mahogany plank 1,500 each Mahogany logs

Dropping monsters

Monster Combat level Quantity Rarity
Maniacal monkey 140 1 2; Common
Eclectic impling N/A 4 (noted) 2; Common
Gangster 45; 50 10–20 (noted) 2; Common
Gang boss 76 10–20 (noted) 2; Common
Zombie (Tarn's Lair) 40–56 1 3; Uncommon
Kraken 291 60 (noted) 3; Uncommon
Vet'ion 454 300 (noted) 3; Uncommon