Ihe Nkiri Iko Gilaasi Proof of Rain bụ ihe nkiri iko gilaasi nke oge a nke sitere n'echiche mmiri ozuzo. A na-eji gilaasi a kpokwara ọkụ mee ya, nke nwere agba blu dị iche iche. Obere mmiri mmiri, nke ejiri ọrụ ọkụ (flameworking) na mmemme mfesa a na-achịkwa mee, na-anọchi anya mkpụrụ mmiri ozuzo. Ihe e mere site n'ikupụ ume nke dị n'okpuru mmiri mmiri ndị a na-anọchi anya nchikota nke ahụmahụ ndụ. Ihe nkiri a dị 380 site na 200 ruo na 450 millimita n'ogo. A na-egosipụta Proof of Rain dị ka ihe nkiri na-adịghị agbanwe agbanwe, ebe ìhè na-egosipụta omimi na ndabere nke gilaasi ahụ. Ebumnuche ya bụ ijikọ okike na nka n'otu ụdị.
Aha oru ngo : Proof of Rain, Aha ndị na-emepụta ya : Derya Geylani Vuruşan, Aha onye ahịa : Derya Geylani.
Ezigbo njiri a bụ mmeri nke nturu ugo na asọmpi ịcheche. Ga-ahụrịrị na ọ ga-ahụ ihe nrịba ama nke ndị nrụpụta ihe nrịba ama iji chọpụta ọtụtụ ọrụ ọhụụ, ọhụụ, nke mbụ na okike.