A possible concise summary is:
The Sidemen attempt a pumpkin carving challenge with different teams, tools and designs. They also sabotage each other's pumpkins and cause a lot of mess and chaos. The video ends with a poll for the viewers to vote for the best pumpkin.
Here are the key facts extracted from the text:
1. A sharper knife was requested but denied.
2. Harry cut himself during the activity.
3. There was a giveaway for Sideman controllers and clothing.
4. Teams were chosen for a pumpkin carving challenge.
5. The necessary tools for carving a pumpkin are a spoon, a knife, and a pen.
6. There was an issue with one team not having a pen.
7. Different 'load outs' of tools were provided to the teams.
8. The teams had until they got bored to create something with the pumpkins.
9. The comment section will choose the winner of the challenge.
10. A tennis racket was used inappropriately during the activity.
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