GemCraft Frostborn Wrath 13 - Barrage and the Wizard Tower

I unlock the barrage skill which allows us to open up the wizard tower. I find some interesting stuff in there, and this opens the path to the later part of the game.

GemCraft Frostborn Wrath Series:
Previous Episode: https://rumble.com/v1brcfl-gemcraft-frostborn-wrath-12-shadows-and-whiteout.html
Next Episode: https://rumble.com/v1c0i9r-gemcraft-frostborn-wrath-14-the-arcane-guardian-and-ice-shards.html
Episode 1 (with links to all other episodes): https://rumble.com/v1a27yi-gemcraft-frostborn-wrath-1-just-get-the-iron-stashes-for-now.html