I made a list of all the food effects:
Also, I found out that you can get rare weapons outside of the temple through an exploration event as well as searching the ruins. While exploring, you can come across a stone coffin which requires all 4 of your group to open successfully.
I Trying To Craft Furnitures Like Bed, Tent etc.
when i look at the item (it is just me or anyone expeience like i do) they not avaible means i wasting material on there.
Is it Bug or something ?
You might not have the required crafting level to create the items. There are also some things that are locked behind certain events. For example, you need to get to day 30+ before you can start building barricades.
Or maybe I misunderstand your question and you're actually using the materials but not actually building them. For facilities, you need to
make it first, then
build the equipment.