That depends on what game you are playing. Some games use the allow you to chat "buy/weapon name", while others use a GUI. Most games will give you instructions on how to buy weapons in the description or in the game itself.
Go to the catalog its easy
On the home menu in roblox, there is a link on the left that says buy roblox stuff". click on it
You can buy stuff that are sold and involves tix.
You need to buy it yourself don't ask for a credit card number because you can use that to buy 10,000 worth of stuff not only BC.
you pras 1234567890 and that is it jeremiah
you use a gear on roblox by going to your stuff then go to your grears on thre top then grow up and get a life roblox is for 3 and up dude get a life
no if you buy something there is no refunds so says telamon
You can only get free stuff if Roblox makes an item that way.
tickets are something you can buy some stuff with and you earn 10 everyday others will sell stuff for ROBUX wich you only get with builders club or buy them with a credit card
Go to my roblox and select My Stuff.
Go to roblox studio
Roblox studio. Hope that helped :)