A heat pump might work for you or an 80+ w/3 ton cooling.. Biggest reason why room just doesn't come to temperature, is not enough return air. Or to much flex is used and could be kinked, flex needs to be pull tight , all metal is best. Seal/ wrap all the connections.
It's been awhile for me. It's the late hour bar of restaurant's , where stars creatures come out to eat. The father set the wheel in motion for that POS to shoot the people.
The part we concentrate on is firearm safety , rimfire,centerfire,black powder, and archery. Also family is everything, you don't need google just ask your parents.
Youngest going through our Hunters ed. course is 8. Then we have older. Just had a Paratrooper that went to Afghanistan, and his father insisted he take the course before they went out hunting.