Hi, I am organizing a two week daycamp for a group of around 30 teens aged 14-17 due for this summer. In this daycamp, I plan to create a game with them, using their own models and textures. This daycamp has already been done using the Blender Game Engine.
The problem right now, is that the Blender Game Engine (and Blender, in general) is fairly hard to use. Most of the two weeks is concentrated on learning the program to make basic models and it leaves little room to actually program the game.
So I was wondering, is there an engine or program that can be used to make a 3D game (that is a requirement), that is fairly easy to use, requires no programming knowledge (or very little). The engine or program has to be free, or cost very little. Bonus points if the program has an in-game model builder.
I am looking for something that will shorten the time needed to learn the program and make it easy to make games that can also scale and be relatively easy to use by 30 teens with different backgrounds (most with no or little programming language). I don't really want to have to teach Javascript, C# or C++ to the 30 teens, so I need something that has visual scripting or simple drag-and-drop tools.
Does a program like that exist?