(begin 
    (try! (contract-call? 'SP1BX0P4MZ5A3A5JCH0E10YNS170QFR2VQ6TT4NRH.byzantion-market-v7 add-collection "SP1E1RNN4JZ7T6Y0JVCSY2TH4918Z590P8JAB9HZM.staxskulls-the-beginning::staxskulls-the-beginning" "staxskulls-the-beginning" 'SP1E1RNN4JZ7T6Y0JVCSY2TH4918Z590P8JAB9HZM.staxskulls-the-beginning u250 u500 'SP1E1RNN4JZ7T6Y0JVCSY2TH4918Z590P8JAB9HZM))
    (try! (contract-call? 'SP1BX0P4MZ5A3A5JCH0E10YNS170QFR2VQ6TT4NRH.byzantion-market-v7 add-collection "SPJ4P2E8CRCHQTE2CQT6Z9V125N6FFH8S64W42HZ.stx-crew-black::stx-crew-black" "stx-crew-black" 'SPJ4P2E8CRCHQTE2CQT6Z9V125N6FFH8S64W42HZ.stx-crew-black u250 u500 'SPJ4P2E8CRCHQTE2CQT6Z9V125N6FFH8S64W42HZ))
    (try! (contract-call? 'SP1BX0P4MZ5A3A5JCH0E10YNS170QFR2VQ6TT4NRH.byzantion-market-v7 add-collection "SP2EEV5QBZA454MSMW9W3WJNRXVJF36VPV17FFKYH.Nakamoto_1_Level_1::Nakamoto_1_Level_1" "Nakamoto_1_Level_1" 'SP2EEV5QBZA454MSMW9W3WJNRXVJF36VPV17FFKYH.Nakamoto_1_Level_1 u250 u500 'SP2EEV5QBZA454MSMW9W3WJNRXVJF36VPV17FFKYH))

    (ok true)
)