Board Thread:General Discussion/@comment-26006155-20190617222636/@comment-26006155-20190716112032

Although, if Gaster's arrival is what prompted the monsters to move to New Home, that means that Toriel acquired a camcorder, before Gaster arrived.

Modern technology gained by studying garbage from the humans above.

Now, if Chara was immediately moved to New Home, without even having a bed for herself built in Home?, it would mean that Asgore's Castle in New Home had already been established. And that Gaster arrived earlier.