1) learning to create/delete nodes
2) learning to connect nodes
3) learning to connect all slots in left side of the node
4) learning to display the end result from display menu
5) learning to combine meshes using or_elem
6) learning to render mesh using p_render or m_bind
7) learning to assign materials to meshes
8) learning to terminate material chains with m_def
9) learning instancing with m_bind_inst
10) learning to move meshes using move_ml
11) learning coordinate systems for positioning and movement
12) learning hex numbers for setting colours
13) learning to add backgrounds with bm_2d
14) learning to use web space
15) learning to load external files from web space
16) learning to connect the whole render graph run_window
17) learning volume objects and voxels
18) learning scripting and animation parametrisation script_ml