Tips

Java Edition ignores transparency on a skin’s base layer. How that turns see-through pixels black, and how to keep transparent details on the outer layer.

Practical habits for keeping a Java Edition whitelist correct: when to reload, how operators and renamed players are handled, and what breaks in offline mode.

The handful of vanilla server.properties settings that affect who can join, what is exposed to the internet and what gets logged, checked before players arrive.

Why bold or underlined text loses its formatting after a colour change in Java Edition, the order that always works, and how Bedrock differs.

Common reasons a server list message shows odd characters, loses its colours or doesn’t change, and the fix for each one.

The portal search rules that send you to an old portal instead of the one you built, and three ways to make a pair of portals link reliably.

Show chunk borders with F3 + G, read your chunk position on the debug screen, and use borders to build farms and machines that stay in one chunk.