Version 0.20 Alpha

new contents

■ added model for conveyor
■ added model for safe
■ added model for keypad
■ added model for vehicle pickup
■ added character creator

new functions

■ added functions to use custom decals on objects
■ add better fueltank to electric generator
■ added functions for safe
■ added functions for keypad
■ added functions for water pump
■ added functions for mobile washing plant