Abstract: An optimization method for a cultivation plant comprises a cultivation room comprising an air circuit, a water circuit, a heat circuit, a light circuit, a nutrition circuit and a spacing circuit, and a control unit configured to control the circuits. The cultivation room includes a plant bed and a plant yield control unit configured to give input on growth and/or quality of the plants to the control unit. The control unit being configured to store driving parameters for the circuits and correlated input from the yield control unit. The cultivation plant comprises an adjacent facility frequented by carbon dioxide generating entities. The adjacent facility being arranged adjacent the cultivation room. The air circuit comprises an intake conduit configured to lead air from the adjacent facility to the air circuit.

Abstract: A wagering game system and its operations are described herein. The operations can include accessing a player account and reserving a portion of funds from the player account in a reserve account, such as an escrow account and/or a credit account. The operations can further include permitting play of a wagering game after the reserving the portion of the funds from the player account in the reserve account. The operations can further include, in response to a wager drawn from the portion of the funds in the reserve account, initiating a round of play of the wagering game.

Abstract: A wagering game system and its operations are described herein. The operations can include accessing a player account and reserving a portion of funds from the player account in a reserve account, such as an escrow account and/or a credit account. The operations can further include permitting play of a wagering game after the reserving the portion of the funds from the player account in the reserve account. The operations can further include, in response to a wager drawn from the portion of the funds in the reserve account, initiating a round of play of the wagering game.