Background:
This data pack is based on the biblical books of 1 Samuel and 2 Samuel, roughly around 1000 B.C.

Instructions:

Item give commands:
/function loh:give/israel/all
/function loh:give/philista/all
/function loh:give/amalek/all
/function loh:give/trumpet

How to summon and retract armies:
Set up your army in your inventory, when ready, simply hold the trumpet in your main hand, look up, and right-click, your army will then be summoned.
To retract your army, simply hold the trumpet in your main hand, look down, and right-click.
How to get armies to attack or stop:
To make your army move forward or attack, simply hold the trumpet in your main hand, look straight forward, press left shift, and right-click, your army will then move forward.
Do the same thing to make your armies stop moving.

Strategy:
Units who have the high ground will deal extra damage to their enemies.
Infantry units that have other infantry units behind it will deal extra damage