english: 1986, much, much longer before people started talking about ecological issues and environmental issues, I just started testing the paper tube in order to use this as a building structure.
non_english: 1986, mnogo pre nego što su ljudi počeli da pričaju o ekološkim problemima  i problemima životne sredine, počeo sam da testiram papirne cevi kako bih ih upotrebio kao građevinski materijal.