if (wave >= 5) {
			ItemStack helmet;
			ItemStack chestplate;
			ItemStack leggings;
			ItemStack boots;
			ItemStack weapon;

			if (wave < 10) {
				helmet = new ItemStack(Material.LEATHER_HELMET);
				chestplate = new ItemStack(Material.LEATHER_CHESTPLATE);
				leggings = new ItemStack(Material.LEATHER_LEGGINGS);
				boots = new ItemStack(Material.LEATHER_BOOTS);
				weapon = new ItemStack(Material.WOOD_SWORD);

			} else if (wave < 15) {
				helmet = new ItemStack(Material.CHAINMAIL_HELMET);
				chestplate = new ItemStack(Material.CHAINMAIL_CHESTPLATE);
				leggings = new ItemStack(Material.CHAINMAIL_LEGGINGS);
				boots = new ItemStack(Material.CHAINMAIL_BOOTS);
				weapon = new ItemStack(Material.WOOD_AXE);

			} else if (wave < 20) {
				helmet = new ItemStack(Material.IRON_HELMET);
				chestplate = new ItemStack(Material.IRON_CHESTPLATE);
				leggings = new ItemStack(Material.IRON_LEGGINGS);
				boots = new ItemStack(Material.IRON_BOOTS);
				weapon = new ItemStack(Material.IRON_SWORD);

			} else if (wave < 25) {
				helmet = new ItemStack(Material.GOLD_HELMET);
				chestplate = new ItemStack(Material.GOLD_CHESTPLATE);
				leggings = new ItemStack(Material.GOLD_LEGGINGS);
				boots = new ItemStack(Material.GOLD_BOOTS);
				weapon = new ItemStack(Material.GOLD_SWORD);

			} else {
				helmet = new ItemStack(Material.DIAMOND_HELMET);
				chestplate = new ItemStack(Material.DIAMOND_CHESTPLATE);
				leggings = new ItemStack(Material.DIAMOND_LEGGINGS);
				boots = new ItemStack(Material.DIAMOND_BOOTS);
				weapon = new ItemStack(Material.DIAMOND_SWORD);

			}
			for (ControllableMob<LivingEntity> cm : monsters) {
				LivingEntity e = cm.getEntity();
				if (!e.getType().equals(EntityType.CREEPER)
						&& !e.getType().equals(EntityType.WITCH)) {
					EntityEquipment equip = e.getEquipment();
					equip.setBoots(boots);
					equip.setChestplate(chestplate);
					equip.setHelmet(helmet);
					equip.setLeggings(leggings);
					equip.setItemInHand(weapon);

					equip.setBootsDropChance(0);
					equip.setChestplateDropChance(0);
					equip.setHelmetDropChance(0);
					equip.setLeggingsDropChance(0);
					equip.setItemInHandDropChance(0);

					e.setMaxHealth(Math.round(e.getMaxHealth() + amplifier));
				}
			}
		}