Kit code

package me.brandonbr1.kit.kitplugin.commands;

// Command
// copy the code in the description
// change the class to your own class name

import org.bukkit.Material;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.inventory.ItemStack;

public class Command implements CommandExecutor {

    @Override
    public boolean onCommand(CommandSender sender, org.bukkit.command.Command command, String label, String[] args) {

        if (sender instanceof Player) {
            Player player = (Player) sender;
            // Here we need to give items to our player
            //now change the amount if you want to



            ItemStack diamond = new ItemStack(Material.DIAMOND_AXE);
            //change it based on what appears on the list

            // Create a new ItemStack (type: brick)
            ItemStack bricks = new ItemStack(Material.BRICK);

            // Set the amount of the ItemStack
            bricks.setAmount(20);

            // Give the player our items (comma-seperated list of all ItemStack)
            player.getInventory().addItem(bricks, diamond);
        }

        return true;
    }
}