Although using schematics in Minecraft requires a world editing program compatible with the feature, there are several options available to choose from, fortunately.

Building in Minecraft can be tedious when it's done block by block. Fortunately, the WorldEdit mod exists to make this process far easier.

Here's how to install Minecraft Forge, use it to optimize your mod library, as well as some handy recommendations of mods to try out when using Forge.