Most of the time floaters are harmless. However, they can be a symptom of a tear in the retina. (The retina is the clear tissue at the back of your eye.) If you notice a sudden increase in floaters or if you see floaters along with flashes of light, this may be a symptom of a retinal tear or detachment.
Roblox is free to play, but to get Builders Club which gives you more features and perks as well as additional Robux you need to use real money to get them.
ROBLOX isn't just about scripting though. It allows users to play games with other users across the globe. ROBLOX allows its users to join and create groups, purchase virtual items with the virtual currencies from the catalog, interact on the forum, and trade items as well as currency.