You can get a command block in your Minecraft Java or Bedrock world using cheats and a special chat command.

How can you set a spawn point in a Minecraft server that applies to Everyone? There are several ways in which server admins can set spawn points in their Minecraft server that apply to everyone.

You can go to your mob spawn and place carpets. Place a carpet, skip a block, and then place a carpet; this will stop any spiders from spawning. And that’s how to make a mob farm in Minecraft.