I thought I would start off with some tutorials for RPG in a Box to show you just how easy it is to make a pretty powerful game very quickly:
Beginners guide to RPGIAB: https://www.youtube.com/watch?v=PEqCujPa2HI&t=610s
Visual Scripting Tutorial: https://www.youtube.com/watch?v=nq_tskG3KWY
RPGIAB Voxel Editing Tutorial 1: https://www.youtube.com/watch?v=msfGaSBEeq4&t=3s
Voxel Tutorial 2: https://www.youtube.com/watch?v=msfGaSBEeq4&t=3s
Voxel Tutorial 3: https://www.youtube.com/watch?v=B5lB1C7rylo&t=1s
Voxel Tutorial 4: https://www.youtube.com/watch?v=RTYRaUllsAc&t=8s
Voxel Tutorial 5: https://www.youtube.com/watch?v=0WKb-r_v2Q0&t=1s
Voxel Tutorial 6: https://www.youtube.com/watch?v=qE0iogc_xHo&t=16s
Demonstration of mixing mesh types: https://www.youtube.com/watch?v=1qSF__AxVKM
RPGIAB: How to create a custom player Menu: https://www.youtube.com/watch?v=zjon_OpGLHI
Importing from MagicaVoxel: https://www.youtube.com/watch?v=EHINNPS15jw