How do you give things you have made on roblox to your robloxian buddies?

A little time attack, You and your buddies both go to the same place or invite eachother to a party, you put the model on sale, tell it to them, they take it, you take the model off sale.

How to put a model on sale?

You go to the model, press configure this model then check the "free item" thing.