You are going to need a lot of blocks for this build so you should better get to farming. As for the blocks themselves, you can pretty much use anything. Cobblestone and Wood are the most common ...

Spiders are hostile mobs that spawn in Minecraft. Though these creatures frequently appear in dark areas, some structures have spawner blocks that summon them as well. Spiders drop their eyes, strings ...

The nearly-endless world of Minecraft features hundreds of different items and blocks. Players can obtain almost every block in survival mode except a few like bedrock, end portal frames, spawners, ...