Provisions AWS RAM (Resource Access Manager) resource shares with correct production defaults: resource type selection (Subnet, Transit Gateway, License Manager, Dedicated Host, Capacity Reservation, Route53 Resolver rules, Image Builder components/images), principal association (account IDs, OU ARNs, organization ARN), permission association (AWS managed and customer-managed permissions), resource share vs VPC peering decision, allow-external-principals control, resource share status and promotion.