Abstract: An example oven can include: a main body with a cooking cavity; a front portion of the main body having a front opening for receiving a pizza and acting as an air vent; a wood burning tray assembly including a grate positioned in the main body; and a gas burner positioned adjacent to the wood burning tray assembly; wherein the gas burner is configured to combust a gas to heat the cooking cavity; and wherein the gas burner is positioned to ignite wood on the grate of the wood burning tray assembly to further heat the cooking cavity.

Abstract: An example oven can include: a main body with a cooking cavity; a front portion of the main body having a front opening for receiving a pizza and acting as an air vent; a wood burning tray assembly including a grate positioned in the main body; and a gas burner positioned adjacent to the wood burning tray assembly; wherein the gas burner is configured to combust a gas to heat the cooking cavity; and wherein the gas burner is positioned to ignite wood on the grate of the wood burning tray assembly to further heat the cooking cavity.

Abstract: An example oven can include: a main body defining a cooking cavity; a front portion of the main body defining a front opening for receiving a food item and acting as an air vent; a baking stone positioned to support the food item; a tray assembly including a grate positioned in the main body; and a gas burner positioned adjacent to the baking stone and the tray assembly; wherein the gas burner is configured to combust a gas to heat the cooking cavity; wherein the gas burner is positioned to ignite fuel on the grate of the tray assembly to further heat the cooking cavity; and wherein the gas burner is positioned to heat at least a portion of the baking stone.

Abstract: An example oven can include: a main body with a cooking cavity; a front portion of the main body having a front opening for receiving a pizza and acting as an air vent; a wood burning tray assembly including a grate positioned in the main body; and a gas burner positioned adjacent to the wood burning tray assembly; wherein the gas burner is configured to combust a gas to heat the cooking cavity; and wherein the gas burner is positioned to ignite wood on the grate of the wood burning tray assembly to further heat the cooking cavity.

Abstract: An example mug includes a main body forming a telescoped in state and a telescoped out state, and a liner positioned within the main body. With the main body in the telescoped in state, the liner within the main body is configured to hold a liquid so that the mug can be drank from. With the main body in the telescoped out state, the liner is removable so that the main body can be used as a pipe.

Abstract: An access-hole cover for support structures, such as light poles, highway sign supports and other structures that have access holes providing access to the interior of the structure. The access-hole cover prevents or reduces water and other foreign objects from entering the interior of the structure, which can cause deterioration of the structure and components therein.