4.Shop

Over a specific timeframe, when the quantity of a particular commodity sold at a port becomes excessive, its price will decrease. Conversely, if the quantity sold is insufficient, the price will increase.

Store Upgrade: Upgrading the store can improve sales speed and increase the quantity of goods sold. The prices of goods vary among different port stores. Upgrading the store requires spending MTT/ETH.

Selling goods capacity

Level	Pisa	Marseille
1	1000	1000
2	3000	3000
3	7000	7000
4	15000	15000
5	31000	31000
6	63000	63000
7	127000	127000
8	255000	255000
9	511000	511000
10	1023000	1023000

Selling speed capacity

Level	Pisa	Marseille
1	0	0
2	70%	70%
3	154%	154%
4	255%	255%
5	376%	376%
6	521%	521%
7	695%	695%
8	904%	904%
9	1155%	1155%
10	1456%	1456%

Upgrading requires consumption of USDT

Level	Pisa	Marseille
1
2	7	8.4
3	8.4	10.08
4	10.08	12.096
5	12.096	14.5152
6	14.5152	17.41824
7	17.41824	20.901888
8	20.901888	25.0822656
9	25.0822656	30.09871872
10	30.09871872	36.11846246