Magic_Ling_Pixel_Dungeon/SPD-classes/build.gradle

apply plugin: 'com.android.library'

android {
    compileSdkVersion 28

    defaultConfig {
        //noinspection MinSdkTooLow
        minSdkVersion 9
    }
}

dependencies {
    repositories {
        google()
        jcenter()
    }
}