Resources, are the bread and butter in your Tower. They are use from construction/upgrading the tower to supplying your Kenhime during a stage run to using it as bait to capture them.
(Will work it soon)
Evolution Related ResourcesEdit
This resources are simply required to evolved/upgrade your Builders to their stronger forms. They can be also used for building equipment for chance of higher rarity.
There are at least 2 types of them. The 1st one can be easily get from quest and searching at Distortion Palace. The other one, which are called Elemental Drops are slightly rarer which can be gained in Golden Border of Time, buying them via Real Cash or by Events.