Use your fingers or mouse to control model
(hold shift key or use mouse wheel to zoom it).
Press H-key to hide dat.GUI controls.
You can change ramiforms and couples of twigs by
bending angles (in radian) and integer rotation step
(rotation angle is π rot / 9).
Thick forks should be corrected for small bending angles.
Mighty maple tree is made of 5 young maple trees (3D WebGL model).