Roblox published a series of videos to their audience use their creation engine, what are they called?

These videos are called Roblovideos

Explanation:

Idea of Roblox was to get video gamers and creator together under the same umbrella. Roblox can be used to playing games and also creating games. Roblox held an event called ready player one in which the published some videos to help users with the whole process of roblox. These videos are called Roblovideos

To create games Roblox published a series of videos to help their audience use their creation engine. These are called Roblovideos while Roblox studio is used to create games.

Explanation:

a1.) template

b2.) master page

answer; i believe the correct answer is layers;