How do you build objects on roblox

k this is how get building tools (starterpack) and find an unlocked brick
now you can move this brick (tool with hand on it) copy this brick (tool with wand on it) delete this brick (tool with hammer on it) re-size this brick (tool with arrow diagonally) change texture of this brick (tool with studs on it that wen u click on it it has a red ball with summit round it) and you use these tools to form a Lego object. you could build alot of Lego objects and make a whole place for people all ova roblox to play and enjoy. enjoy roblox! and BTW add me I'm gabriellamontez11141