When you search Roblox World Seeds in Roblox, one of the results is Seed World 1 Map by TrollNotTall11 which is a decal. This decal was last updated on December 18th, 2015 and the ID is 332536946. However, this decal is not for sale anymore now.
Well, world has a lot of elements. So, it is better for you to decide specific thing that you want to make. For example, you want to make a grassland. Then, you will need to use tools in Roblox Studio and also decide the seed of it. In Roblox Studio, there is Smooth Terrain which can make the environment in your game beautiful and detail so that your game will be more alive and vibrant. Sand, brick, grass and rock will be highly textured and realistic.
There are a lot of features that are owned by Smooth Terrain and one of the features is the ability to convert your old terrain with a single button and then watch as it changes before your eyes. Now, you are able to select portions of your terrain, duplicate it and also manipulate the new piece similar to a Roblox Part. Smooth Terrain tool can be found under the current Terrain tab in Roblox Studio.
A lot of terrain materials which are available including air, concrete, wood planks, grass, rock, snow, ground, mud, asphalt, pavement, salt, slate, sand, brick, water, sandstone, glacier, basalt, ice, limestone, leafy grass, and cracked lava. You are able to find your tools of smooth terrain on the Home tab at the top of studio. Alternatively, you are also able to find a Terrain tab which is specifically for terrain and it includes 1 extra tool that is not visible on the Home tab.
Smooth Terrain has its own unique mini menu and it will appear in the upper left hand corner of your workspace where you are able to customize and tailor some tool properties to suit your building needs. In the mini menu, you are able to see Map Size, Seed, Caves, Biome Size, Biomes, and more. When you want to make a world, you can enter seed for your generator right under the Map Size menu. The seed by default, the number is the place ID of the place you are working in.
It is not easy to find information about how to make a game or world in Roblox specifically. But, if you do not give up you can find it and of course you have to practice often. It includes information about Roblox world seeds. It is hard to search. But, you are able to try to make the world by trial and error. Then, you can try to ask other developers about making Roblox world and also find information about Roblox world seed. Another thing that you are able to do is watching some video tutorial about how to make a game or specific element for your games in Roblox Studio. Then, you will learn about how to make it including about deciding the seed for the element that you want to make.