So you just started on a new world and could do with a few FP packs, some goods and a BA BP set. This is a simple way to get those.
Build a spearf barrack and loads of slinger ranges. Make sure you have enough coins and supplies.
Make sure to sacrifice or delete your spearfs and slingers...
Unformatted , DNSL and unbalanced.
But let's dream a bit. Why GE and why building?
Why not let it be in the forest and something like it's given to the strongest player in the hood, then anyone can attack, if you breach you steal?
Rapid deployment is a skill that tends to make units much weaker. They get out of their fomation and take all the beating before they can do anything, leaving your main army outnumbered.
Ultra AP stands for ultra-ardmored patrol.