It will be simple;
Like Moira’s Orbs, pressing the ability brings the sub-option:
Primary = Teleporter
Alternate = Shield Generator
Pressing the ability again cancels the selection.
3.0 Shield Generator stats:
Once deployed takes 5 seconds to charge. Once charged it will offer a one time buff of +75 shields to any ally in 25 meters with line of sight to generator then self-destruct. After it self-destructs, the 12 second cooldown begins. The shield effect can regenerate itself but once it’s used up (by the screen crack and small alarm effect) the shield buff must be reapplied by building another generator. The HP gained will be
slightly darker blue markings on life bar to separate buff from heroes with natural shield health (but lighter that sound barrier, best defense and adaptive shields)