Mech node (Gloomlight in 1.2) was designed as additional reward for destroying mech cluster.
But the range of light is so disappointing and it has -20 penalty to beauty.
This mod increase the range of lighting to 12 squares and from now Mech node gives +20 to beauty.
Can be add/remove mid save.
Check also:
Weaker Mechanoids Shields
Thermal Energy Weapon
Easy Mechanoids
Trainable Boomalopes, Horses and Donkeys
Milkable Vanilla Animals (Mammals)
Weaker Breach Axe and Termite Gun