Bulk Update Request: Makeshift Instruments

Script

create implication improvised_musical_instrument (11) -> musical_instrument (12766)
create implication makeshift_instrument (6) -> improvised_musical_instrument (11)
create implication cigar_box_guitar (3) -> makeshift_instrument (6)
create implication cigar_box_guitar (3) -> guitar (6201)
create implication cigar_box_guitar (3) -> string_instrument (8369)