cracked , stained concrete floor , hanging , flickering fluorescent lights in warped cages , stack after stack of red and silver tool chests along the walls , counters with more tools hanging from hooks , chains from the ceiling suspending engines , the metal frame of a '66 mustang shelby gt , a couple huge gray plastic garbage cans and overflowing ashtrays and abandoned beer bottles and pizza boxes ... `` it 's not much , but it 's mine . ''