exhibit 10. 46 dated december 2, 2021 ( 1 ) ecomena limited ( 1 ) ecomena limited ( 1 ) ecomena limited and ( 2 ) carbonmeta technologies inc ( 2 ) carbonmeta technologies inc ( 2 ) carbonmeta technologies inc licence of technology this agreement is made on between : ( 1 ) ecomena limited ( company no. 12408106 ) whose registered office is at 199 roundhay road, leeds, united kingdom, ls8 5an, england ( “ licensor ” ) ; and ( 2 ) carbonmeta technologies inc, a registered delaware corporation whose office is 13110 ne 177th place, # 145, woodinville, wa 98072, usa ( “ the licensee ” ). ( 1 ) ecomena limited ( company no. 12408106 ) whose registered office is at 199 roundhay road, leeds, united kingdom, ls8 5an, england ( “ licensor ” ) ; and ( 1 ) ecomena limited ( company no. 12408106 ) whose registered office is at 199 roundhay road, leeds, united kingdom, ls8 5an, england ( “ licensor ” ) ; and ( 2 ) carbonmeta technologies inc, a registered delaware corporation whose office is 13110 ne 177th place, # 145, woodinville, wa 98072, usa ( “ the licensee ” ). ( 2 ) carbonmeta technologies inc, a registered delaware corporation whose office is 13110 ne 177th place, # 145, woodinville, wa 98072, usa ( “ the licensee ” ). background : the licensed technology is connected with licensor ’ s trade secrets related to re - cycling industrial by product, construction and demolition materials into manufacturing cement free pavers and mortars that are environmentally friendly and continuously absorb carbon dioxide, entitled “ cementless materials ”. the licensee wishes to acquire a licence to the licensed technology and licensor is willing to license the licensed technology to the licensee, on the terms of this agreement. agreement : 1. interpretation in this agreement ( including its schedules ), any reference to a “ clause ” or “ schedule ” is a reference to a clause of this agreement or a schedule to this agreement, as the case may be. words and expressions used in this agreement have the meaning set out in schedule 1. 1. interpretation 1.