FOSS gamedev and creative worlds

Hello,
i have a question, it give a Minecon (for Minecraft), but why it don't give MinetestCon (for Minetest)(you can use an other name (-:) ).
A meeting where lot's people came, and talk about MTthings, play Minetest, it can give workshops or tinker somethink

It would be cool
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---my english is bad---

No no!!!
I mean a con where a lot of people come.(in RL)