The following is a possible concise summary of the text:
The text is a transcript of a video where two players, Davi and Vinícius, are building an obsidian farm in Minecraft using a wither boss. They explain the steps and the materials they need, as well as the risks and the benefits of their project. They also encounter some difficulties and accidents along the way, such as blowing up their bed in the end dimension and losing their items. They show the results of their farm after an hour of testing and give some tips and warnings to their viewers. They end the video by asking for likes, subscriptions and comments, and announcing their next video.
Here are the key facts extracted from the text:
1. The narrator is playing a game, specifically Minecraft.
2. The narrator is in the process of building an obsidian farm.
3. The obsidian farm requires the use of a wither boss.
4. The narrator does not have any wither heads, so they must go to the Nether Fortress to obtain one.
5. The narrator is playing on version 1.14.3 of the game.
6. The narrator has built a contraption using a dispenser, a funnel, and a pressure plate to automate the process of killing the wither.
7. The narrator has also built a small train that will transport the wither to the killing area.
8. The narrator has set up a system to collect the obsidian that is dropped by the wither.
9. The narrator has tested the farm for an hour and collected 4470 obsidian.
10. The narrator estimates that the farm can produce around 6400 obsidian per hour.
11. The narrator warns viewers to make a backup of their map before attempting to build the farm.
12. The narrator is planning to create a video showing how to build the farm and will provide tips and tricks for viewers.