src/lib/drag-constants.js

export default {
    SOUND: 'SOUND',
    COSTUME: 'COSTUME',
    SPRITE: 'SPRITE',
    CODE: 'CODE',

    BACKPACK_SOUND: 'BACKPACK_SOUND',
    BACKPACK_COSTUME: 'BACKPACK_COSTUME',
    BACKPACK_SPRITE: 'BACKPACK_SPRITE',
    BACKPACK_CODE: 'BACKPACK_CODE'
};