> For the complete documentation index, see [llms.txt](https://gosleep.gitbook.io/white-paper/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://gosleep.gitbook.io/white-paper/tokenomics/return-estimation-v1.md). # Return Estimation v1 It's a fair and open game. From lower to high rarity, our NFT has: 1. Common 2. Rare 3. Epic 4. Myth (or Unique) Free NFT would be a special type isn't involved into the upgrade system. Each rarity divided by certain levels. Each level will need to consume different amount of $NGT or $ZZZ tokens to upgrade from previous one. The cost of upgrading level increase with the level. In critical levels, $ZZZ applies. $ZZZ tokens are applied in certain important levels. {% hint style="info" %} `Unique` are special versions which has the same functionalities as `Myth`. For example, our `OG` series are all `Unique` NFTs which could be used the same as `Myth` NFTs. {% endhint %} ## Upgrade ### Common

Lv.	$NGT Cost	$ZZZ Cost	Grand Total $NGT	Grand Total $ZZZ	Durability Cost
1	0	0	0	0	10
2	38	0	38	0	10
3	39	0	77	0	10
4	41	0	118	0	10
5	42	0	160	0	10
6	44	0	204	0	10
7	46	0	250	0	10
8	49	0	299	0	10
9	52	0	351	0	10
10	44	15	395	15	10
11	47.2	0	442.2	15	10
12	51.2	0	493.4	15	10
13	56	0	549.4	15	10
14	61.6	0	611	15	10
15	68	15	679	30	10
16	76.8	0	755.8	30	10
17	86.4	0	842.2	30	10
18	99.2	0	941.4	30	10
19	115.2	0	1056.6	30	10
20	134.4	20	1191	50	10
21	158.4	0	1349.4	50	10
22	188	0	1537.4	50	10
23	225.6	0	1763	50	10
24	272	0	2035	50	10
25	329.6	20	2364.6	70	10
26	401.6	0	2766.2	70	10
27	491.2	0	3257.4	70	10
28	603.2	0	3860.6	70	10
29	743.2	0	4603.8	70	10
30	918.4	35	5522.2	105	10

### Rare

Lv.	$NGT Cost	$ZZZ Cost	Grand Total $NGT	Grand Total $ZZZ	Durability Cost
1	0	0	0	0	10
2	85	0	85	0	10
3	88	0	173	0	10
4	92	0	265	0	10
5	95	0	360	0	10
6	100	0	460	0	10
7	104	0	564	0	10
8	110	0	674	0	10
9	116	0	790	0	10
10	99.2	30	889.2	30	10
11	106.4	0	995.6	30	10
12	115.2	0	1110.8	30	10
13	125.6	0	1236.4	30	10
14	138.4	0	1374.8	30	10
15	153.6	30	1528.4	60	10
16	172	0	1700.4	60	10
17	195.2	0	1895.6	60	10
18	224	0	2119.6	60	10
19	259.2	0	2378.8	60	10
20	303.2	50	2682	110	10
21	357.6	0	3039.6	110	10
22	424.8	0	3464.4	110	10
23	508.8	0	3973.2	110	10
24	613.6	0	4586.8	110	10
25	744	50	5330.8	160	10
26	907.2	0	6238	160	10
27	1110.4	0	7348.4	160	10
28	1364	0	8712.4	160	10
29	1680	0	10392.4	160	10
30	2075.2	120	12467.6	280	10

### Epic

Lv.	$NGT Cost	$ZZZ Cost	Grand Total $NGT	Grand Total $ZZZ	Durability Cost
1	0	0	0	0	10
2	270	0	270	0	10
3	280	0	550	0	10
4	291	0	841	0	10
5	303	0	1144	0	10
6	317	0	1461	0	10
7	332	0	1793	0	10
8	350	0	2143	0	10
9	370	0	2513	0	10
10	315.2	120	2828.2	120	10
11	338.4	0	3166.6	120	10
12	365.6	0	3532.2	120	10
13	399.2	0	3931.4	120	10
14	439.2	0	4370.6	120	10
15	488	120	4858.6	240	10
16	548	0	5406.6	240	10
17	621.6	0	6028.2	240	10
18	712.8	0	6741	240	10
19	825.6	0	7566.6	240	10
20	965.6	220	8532.2	460	10
21	1138.4	0	9670.6	460	10
22	1353.6	0	11024.2	460	10
23	1621.6	0	12645.8	460	10
24	1955.2	0	14601	460	10
25	2371.2	220	16972.2	680	10
26	2890.4	0	19862.6	680	10
27	3537.6	0	23400.2	680	10
28	4345.6	0	27745.8	680	10
29	5353.6	0	33099.4	680	10
30	6613.6	400	39713	1080	10

### Myth (or Unique)

Lv.	$NGT Cost	$ZZZ Cost	Grand Total $NGT	Grand Total $ZZZ
1	0	0	0	0	10
2	717	0	717	0	10
3	743	0	1460	0	10
4	772	0	2232	0	10
5	803	0	3035	0	10
6	839	0	3874	0	10
7	880	0	4754	0	10
8	927	0	5681	0	10
9	981	0	6662	0	10
10	836	300	7498	300	10
11	896.8	0	8394.8	300	10
12	969.6	0	9364.4	300	10
13	1057.6	0	10422	300	10
14	1164	0	11586	300	10
15	1294.4	300	12880.4	600	10
16	1453.6	0	14334	600	10
17	1649.6	0	15983.6	600	10
18	1891.2	0	17874.8	600	10
19	2189.6	0	20064.4	600	10
20	2560	500	22624.4	1100	10
21	3020	0	25644.4	1100	10
22	3591.2	0	29235.6	1100	10
23	4302.4	0	33538	1100	10
24	5187.2	0	38725.2	1100	10
25	6291.2	500	45016.4	1600	10
26	7667.2	0	52683.6	1600	10
27	9384.8	0	62068.4	1600	10
28	11528	0	73596.4	1600	10
29	14203.2	0	87799.6	1600	10
30	17544.8	1200	105344.4	2800	10

### Free Free NFT cannot be upgraded and the durability cost will be 10 per day.
## Merge Furnitures to Bedroom While merging Furnitures could created a new bedroom NFT, there's possibilities designed for the process. The factors are: * Score: the score of the consumed furniture, which decided by its quality. * Rarity(Common, Rare, Epic, Myth): different rarities have different possibilities to be generated during merge. {% hint style="info" %} Notice that, using higher level Furnitures may have lower level Bedroom generated. Better Furnitures only helps improving the score of the bedroom, which decides the possibilities. {% endhint %}

Score	Common	Rare	Epic	Myth
5	92.4%	6.00%	1.40%	0.20%
9	82.60%	11.80%	4.00%	1.60%
20	63.90%	21.70%	9.50%	4.90%
40	29.90%	39.70%	19.50%	10.90%
60	0.00%	53.60%	29.50%	16.90%
80	0.00%	37.60%	39.50%	22.90%
100	0.00%	21.60%	49.50%	28.90%
120	0.00%	5.60%	59.50%	34.90%
140	0.00%	0.00%	59.10%	40.90%
160	0.00%	0.00%	53.10%	46.90%