Title text:
Some surfaces may seem difficult to glue. But if you research the materials, find tables of what adhesives work on them, and prepare your surfaces carefully, you can fail to glue them in a fun NEW way that fills your house with dangerous vapors.
Transcript:
Transcript will show once it’s been added to explainxkcd.com
Source: https://xkcd.com/3194/
You also only have 3 minutes to mix them all before it starts curing
Once applied, it can be gently shifted into any direction that makes alignment worse.
Upon which it instantly hardens, preventing you from shifting the parts back into alignment
Now struggle to keep the awkwardly shaped parts in position while it cures. "Gah! It moved!!!"