Hero NFT Upgrade

• Common (C) NFT's have fixed mining power of 1 and are not upgradeable

• Uncommon (UC) NFT's have fixed mining power of 2 and are not upgradeable

• Rare (R) NFT's have fixed mining power of 5 and are not upgradeable

• Epic (E) NFT's have initial mining power of 10 (level 1) and can be upgraded to 430 (Level 20)

• Legendary (L) NFT's have initial mining power of 50 (level 1) and can be upgraded to 1150 (level 20)

Note: Mining power for Epic and Legendary can be boosted up by 250% above the max level using Item Nft's

EPIC NFT Upgrade Requirements

Level	Mining Power	Upgrade Requirements
1	10	2C
2	30	1C,1UC
3	50	1C,2UC
4	70	2C,2UC (same class)
5	94	3C
6	114	2C,2UC
7	134	3C,2UC
8	154	2C,2UC,1R
9	174	3C,1UC,1R (same class)
10	202	5C
11	222	2C,3UC
12	242	4C,3UC
13	262	3C,3UC,2R
14	282	4C,2UC,2R (same class)
15	314	6C,1UC
16	334	3C,4UC
17	354	5C,4UC
18	374	4C,4UC,3R
19	394	5C,3UC,3R (same class)
20	430	max level

Legendary NFT Upgrade Requirements

Level	Mining Power	Upgrade Requirements
1	50	2C
2	100	1C,1UC
3	150	1C,2UC
4	200	2C,2UC (same class)
5	265	3C
6	315	2C,2UC
7	365	3C,2UC
8	415	2C,2UC,1R
9	465	3C,1UC,1R (same class)
10	545	5C
11	595	2C,3UC
12	645	4C,3UC
13	695	3C,3UC,2R
14	745	4C,2UC,2R (same class)
15	840	6C,1UC
16	890	3C,4UC
17	940	5C,4UC
18	990	4C,4UC,3R
19	1040	5C,3UC,3R,1E (same class)
20	1150	max level