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php Xiaobian Yuzai brings you a list of building upgrade conditions in "Once Upon a Street", allowing you to easily grasp the resources and conditions required for building upgrades. This guide will help you quickly level up your building, unlock more features and gameplay, and help you achieve greater success in the game.
Answer: Complete the main line upgrade, put the corresponding material upgrades on the shelves, and obtain material upgrades through adventures
Method 1: Complete the main line
1. The progress of clearing the main line in the game affects the rating of the building;
2. The more main line tasks you clear, the faster the rating of the building will rise.
Method 2: Putting the corresponding materials on the shelves
1. Everything produced by each building in the game needs to be put on the store;
2 , players only need to put on the shelves the items needed for upgrading, such as putting bread on the shelves once, to complete the task.
Method 3: Adventure
Complete daily adventures and obtain materials to upgrade buildings.
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