Patch 26.21

Inhibitors

Lane gates

Take an inhibitor and that lane starts sending super minions.
All three down doubles the supers.

Stats

Health
4000
Regen
15 health per second
Armor / magic resist
20 armor.
0 magic resist.
Last-hit gold
50 to the killer only.
No global bounty.
Respawn
5:00.
Announcer calls 15 seconds before it comes back.

Super minions

Supers replace the siege minion in that lane.
They stop spawning two waves before the inhibitor respawns.

One inhibitor
1 super minion per wave in that lane
All three down
2 super minions per wave in every lane

Nexus turrets

Nexus turrets only become attackable after at least one inhibitor is destroyed.
If every inhibitor is back up, nexus turrets become untargetable again until another inhibitor falls.