서서히 나타나고 사라지게 Dissolve Effect - Material Tutorial

https://www.youtube.com/watch?v=HR3flKges_A&feature=youtu.be&t=1243

Material Transition & Cuttoff Effects

머터리얼 애니메션

건물 1개에 머터리얼 1개만 사용

https://www.youtube.com/watch?v=6aflOXRrGTI

Dissolve Effect - Material