There's a whole almost cult-like thing in the hobby now, where people are arguing for forest soil. It's said to have almost magical properties. I'm not big on magic, and stop when I think about the complexity of soil. What kind of forest? Is it acid or alkaline? What nutrients are there? What toxins? What benefits?
I could take soil from my local northern pine forests and it might work. You could have a completely different type of Malaysian forest with different soil, in which case me telling you to do it because it worked here would make me a bit of a destructive idiot.
I'm not afraid of natural things, and feed forest caught live foods, use forest collected wood, collect useful leaves etc. But I identify what I'm using. You would need a soil analysis and knowledge of what it means to do that.