They have a distinct texture that gives the 2D block more depth. 2) Copper bulb. Copper bulb (Image via Mojang Studios) ... Heavy core is a special new block coming to Minecraft 1.21 update.

If you're keen to learn how to install mods yourself, you can do so by reading our guide on how to install Minecraft Forge 1.19, which you'll need for all the best Minecraft texture packs and shaders.