Planet Crafter - Where to Find Warden's Keys 3, 4 & 5 through the Super Alloy Cave to Ancient Ruins

In this video I will show you how to get the 3rd, 4th and 5th warden's keys, starting from the super alloy cave entrance. You'll need the a warden's key to access these. By this point, you should have the second warden's key from the hidden area in the mushroom cave.
If you didn't get the first 2 keys yet, check out the videos below to find them:
First Warden's Key:
• Planet Crafter - Where...
Second Warden's Key:
• Planet Crafter - Where...