Vehicle Box Grade Table

<Vehicle Boxes>

Each box's NFT grade that is obtained is influenced by the Color and whether it is Polished or not.

Box Color	Polished	Normal	Rare	Elite
Silver	None	100%	0%	0%
Silver	Added	80%	20%	0%
Green	None	65%	35%	0%
Green	Added	45%	40%	15%
Blue	None	30%	40%	30%
Blue	Added	10%	45%	45%

Furthermore, The total breeding count of the parent NFTs determines the drop rate of Polished Box.

Total Breeding Count of the Parent Vehicle	Drop rate of Polished Box
0	0%
1	1%
2	2%
3	3%
4	4%
5	6%
6	8%
7	10%
8	18%
9	26%
10	34%
11	47%
12	60%
13	80%
14	100%