tell me then, considering the game is played the ways it's supposed to, in 1.09 with no hacks, no mods, etc...

Will a quiver of arrows ever reach zero arrows?

How many "yards" horizontally and vertically is the 800x600 screen made up of? don't count the control panel

The range of a weapon relative to these "yards?"

Can one become completely invincible to ranged attacks?

What is the lowest level requirement for a crafted item? The highest?

What's the minimum ilevel for gambled items?