The video discusses 10 common mistakes and annoyances that LEGO builders face. These include:
1. Using "illegal" building techniques, such as stacking plates in opposite directions.
2. Snacking while building and getting grease on transparent parts.
3. Misorienting lightsaber hilts on Star Wars minifigs.
4. Breaking fragile LEGO pieces, specifically brown ones.
5. Carelessly applying stickers.
6. Gluing LEGO pieces together unnecessarily.
7. Modifying minifig heads with permanent markers.
8. Separating bricks with teeth or standing on them.
9. Mixing regular LEGO with knockoff brands.
10. Sticking plates of the same size on top of each other.
The video also includes a segment where the creator asks their Instagram followers for their thoughts on things you should never do as a LEGO builder, and showcases some of the responses. Additionally, the video features a sponsor segment for the game World of Warships.
Here are the key facts extracted from the text:
1. The speaker is a LEGO builder who shares common annoyances and mistakes that LEGO builders face.
2. Some LEGO builders use "illegal" building techniques, such as stacking plates in opposite directions.
3. The speaker warns against using bricks instead of plates for this technique, as it can result in an unusable brick.
4. The speaker admits to eating greasy snacks while building and getting finger grease on transparent LEGO pieces.
5. The speaker shares a trick for removing brown LEGO pieces without breaking them.
6. The speaker conducted an experiment with brown LEGO plates and found that 14 out of 32 broke when removed with a brick separator.
7. The speaker warns against carelessly putting stickers on wrong and shares a personal experience of ruining a sticker.
8. The speaker mentions that LEGO builders should not glue their creations, unless it's for a large display at a place like LEGOLAND.
9. The speaker shares a childhood memory of drawing faces on the back of minifigure heads.
10. The speaker lists common mistakes that LEGO builders should avoid, as suggested by their Instagram followers.
11. The speaker warns against mixing regular LEGO with knockoff LEGO, as the pieces may not match in color or shape.
12. The speaker shares a personal experience of catching their knockoff LEGO pieces trying to "go to war" with their minifigures.
13. The speaker warns against sticking two plates of the same size on top of each other, as they can be difficult to remove.
14. The speaker conducts an experiment with eight-by-sixteen plates and demonstrates the difficulty of removing them after they are stuck together.