Found them under dead logs. The millipedes I'm familiar with, but never bothered figuring out what they are. The other "things" I assume are a beetle larva, in that case I want to keep them as they are abundant at my forest.
Feel free to ask questions!
LC3 and Martialis like this
Ants: Temnothorax schaumii - Journal
Myrmecina americana - Journal
Ponera pennsylvanica - Journal
Earthworms (for making my own soil)
Soil Centipedes (Geophilomorpha sp.)
Stone Centipedes (Lithobius sp.)
Indian Mealmoth Culture
Some types of mites