Though assorted mockups do exist, it's impossible to know what the gameplay was really like.
▞▞▘ ▚▚▗▝▜▙ ▞▝▗▘▘▞▞▞▘ ▚▚▗▝▜▙ ▞▝▗▘▘▞▞▞▘ ▚▚▗▝▜▙ ▞▝▗▘▘▞ ▞▞▚▗▝▜▙ ▞▝▗▘▘▞▞▞▘ ▚▚▗▝▜▙ ▞▝▗▘▘▞▘ ▚▚▗▝▜▙ ▞▝▗▘▘▞▞▞▘ ▚▞▝▗▘▘▞▞▞▘ ▚▚▗▝▜▙ ▞▝▗▘▘▞ ▞▞▚▗▝▜▙ ▞▝▗▘▘▞▞▞▘ ▚▚▗▝▜▙ ▞▝▗▘▘▞▘ ▚▚▗▞▞▞▘ ▚▚▗▝▜▙ ▞▝▗▘▘▞▘ ▚▚▗▞▞▞▘ ▚▚▗▗▘▘▞▞▞▘ ▚▞▝▗▘▘▞▞▞▘ ▚▚▗▝▜▙ ▞▝▝▜▙ ▞▝▗▘▘▞▘ ▚▚▗▜▙ ▞▝▗▘▘▞ ▞▞▚▗▝▜▙ ▞▝▗▘▘▞▞▞▘ ▚▚▗▝▜▙ ▞▝▗▘▘▞▘ ▚▚▗▞▞▞▘ ▚▚▗▝▜▙ ▞▝▗▘▘▞▘ ▚▚▗▞▞▞▘ ▚▚▗▗▘▘▞▞▞▘ ▚▞▝▗▘▘▞▞▞▘ ▚▚▗▝▜▙ ▞▝▝▜▙ ▞▝▗▘▘▞▘ ▚▚▗▞▞▘ ▚▚▗▝▜▙ ▞▝▗▘▘▞▞▞▘ ▚▚▗▝▜▙ ▞▝▗▘▘▞▞▞▘ ▚▚▗▝▜▙ ▞▝▗▘▘▞ ▞▞▚▗▝▜▙ ▞▝▗▘▘▞▞▞▘ ▚▚▗▝▜▙ ▞▝▗▘▘▞▘ ▚▚▗▝▜▙ ▞▝▗▘▘▞▞▞▘ ▚▞▝▗▘▘▞▞▞▘ ▚▚▗▝
▞▘ ▖▞▖▘ ▖▛▛▖▖▞▘ ▖▞▖▘ ▖▛▛▖▖ but not realistic
▙▙▜▚▛▚ ▚▙▟▞▞▘ ▖▞▖▘ ▖▛▛▖▖▚ with a visual premise that is ▘▞▞▞▘ ▚▚ overwhelming and ▜▙ ▞▝▗▘ unrealistic.
▙▙▜▚▛▚ ▚▙▟▞▞▘ ▚▚▗▝▜▙ ▞▝▗▘▘▞ ▝▜▛▙▙▜▚▛▚ ▚▙▟▞▞▘ ▚▚▗▝▜▙ ▞▝▗▘▘▞ ▝▜▛▚▗▝▜▙ ▞▝▗▘▘▞▜▚▛▚ ▚▙▟▞▞▘ ▚▚▗▝▜▙ ▞▝▗▘▘▞ ▝▜▛▙▙▜▚▛▚ ▚▙▟▞▞▘ ▚