LAC ProBox Pack Realistic Pricing

This is an update to the original ProBox that was released on the in-game Modhub.

File has been optimized to 1 i3d with store configurations.

- Addition of a lid. (Thanks to Western Iowa)

- Addition of 12 alternate crop types. (13 total crop types)

- Addition of 21 alternate brands. (22 total Brands)

- Fixed the strap-ability issue where the strap wouldn't actually grab the box.

- Collision for the forks on the bottom of the box have been adjusted and no longer stick.

- Overall physics improvements.

- Realistic Pricing based on real-world seed price.