Why is David Baddiel steering heavy machinery towards a representation of his childhood sweetheart? Why is Jo Brand destroying a large slab of confectionery? And why is Rose Matafeo curling up into a foetal position? Well, it's because they're all trying to impress Taskmaster Greg Davies into awarding them valuable points in their quest to win his gilded noggin. Alex Horne stands by, armed with all kinds of accurate factual info.

Prize task: Weirdest wooden thing.

* David Baddiel: A bizarre, unidentifiable wooden ornament made by his brother Ivor. - 5
* Katy Wix: A phallic wooden carving. - 4
* Ed Gamble: A gruesome demon wooden head carving that his father purchased as a gift from Switzerland, which includes human hair and teeth. - 3
* Rose Matafeo: A carving from Colorado of a bearded man wearing a hat. - 2
* Jo Brand: A grabbing claw made by her daughter. - 1

Task 1: Part 1 - Go to the caravan. You must enter the caravan in two minutes of Alex entering the caravan. Part 2 - List all the things that are hanging from the wooden board in the lab. Also, say the colour of the wooden board in the lab. Also, say what Alex said to you in the lab. Most correct answers wins. You have three minutes. You may not leave the caravan. Your time starts now.

* Katy - 5
* David - 4
* Ed - 3
* Rose - 2
* Jo - 1

Task 2, Part 1: Build the most robust statue of the most delicate thing using the materials provided and place it on the red cross. Your delicate thing must be recognisable on the red cross an hour after you finish and should leave you feeling enormously proud of your creation. You have 15 minutes. Your time starts now.

* Katy - 5
* Rose - 4
* Jo - 3
* David and Ed - 2

Task 2, Part 2: Score a goal with this football [a large one, while driving a roller, with your statue as the goalkeeper]. You time starts when Alex blows his whistle.

* Rose - 5
* Jo - 4
* Ed - 3
* Katy - 2
* David - 1

Task 3: Break something into the most parts and completely fix it. You have five minutes to select your item, three minutes to break it and seven minutes to fix it. Your selection time starts now.

* Jo: A bar of chocolate - 5
* Rose: A length of string - 4
* Katy: A slice of bread - 3
* David: Alex's Broadcast Award - 2
* Ed: A bunch of grapes and a bar of chocolate - 1

Live task: Wearing your blindfold correctly at all times, fill a pint glass with water. If you make a big mess, you are disqualified. Closest to a pint of water wins. You have three minutes.

* Ed - 5
* Katy - 4
* David and Rose - 3
* Jo - 1

Final scores

* Katy - 23
* Rose - 20
* David and Ed - 17
* Jo - 15