net.minecraft.client.gui.screens.packs
类 class
PackSelectionModel
PackSelectionModel$EntryBase
PackSelectionModel$SelectedPackEntry
PackSelectionModel$UnselectedPackEntry
PackSelectionScreen
PackSelectionScreen$1
PackSelectionScreen$Watcher
TransferableSelectionList
TransferableSelectionList$Entry
TransferableSelectionList$HeaderEntry
TransferableSelectionList$PackEntry
接口 interface
PackSelectionModel$Entry