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 ...
Get unlimited Blaze Rods and XP with the easiest Blaze farm in Minecraft 1.21+. This survival-friendly design works in both Java and Bedrock Edition, and requires only a Blaze spawner found in Nether ...