Bicycle

Oslo saw how Althea's beautiful emerald eyes brightened at the mention of building special effects and he couldn't help but smile a bit.

"I will sponsor the first drawing. It's the least I can do for you, milord." 

Feelings aside, the information she shared with him that led to his upgrade was invaluable. To be honest, before knowing Altera, he thought he'd stagnate at Class D—like pretty much every other Architect out there. 

The lord's kindness was immeasurable and he was sure his family would agree for him to spend a bit to repay her.

Of course, he'd try to get a lot more, but he didn't want to raise their hopes up too much. Blu was, after all, an increasingly scarce resource, even for them. 

At the very least, he'd fight to get twenty sets at least so he could—hopefully—create two aether buildings. To be honest, giving away 1600 gold still felt stingy.

But… what else could he do?