Is there a point in going to the nether multiple times?

Is there a point in going to the nether multiple times? - Cheerful diverse female friends laughing at just taken selfie

I've gathered 3 lava buckets, and I would like to know if there are any purposes after I got the machine working.

the-gold-factory

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Is there a point in going to the nether multiple times? - Diverse friends chilling on street with vintage radio cassette recorder

Is there a point in going to the nether multiple times? - Side view of concentrated young guy in casual clothes experiencing virtual reality in modern headset at home

Is there a point in going to the nether multiple times? - From above of focused elderly Asian woman lying in comfortable bed and reading interesting book for attentive little grandchildren

How to Unlink Nether Portals in Minecraft

Sources: Stack Exchange - This article follows the attribution requirements of Stack Exchange and is licensed under CC BY-SA 3.0.

Images: Ketut Subiyanto, Budgeron Bach, Eren Li, Alex Green