diff --git a/war/src/main/java/com/tommytony/war/volume/Volume.java b/war/src/main/java/com/tommytony/war/volume/Volume.java
index 5a135be..595556a 100644
--- a/war/src/main/java/com/tommytony/war/volume/Volume.java
+++ b/war/src/main/java/com/tommytony/war/volume/Volume.java
@@ -261,63 +261,6 @@ public class Volume {
 		}
 	}
 
-	public void replaceMaterial(Material original, Material replacement) {
-		Validate.isTrue(this.hasTwoCorners(), "Incomplete volume");
-		for (int x = this.getMinX(); x <= this.getMaxX(); x++) {
-			for (int y = this.getMinY(); y <= this.getMaxY(); y++) {
-				for (int z = this.getMinZ(); z <= this.getMaxZ(); z++) {
-					if (this.getWorld().getBlockAt(x, y, z).getType() == original) {
-						this.getWorld().getBlockAt(x, y, z).setType(replacement);
-					}
-				}
-			}
-		}
-	}
-
-	public void replaceMaterials(Material[] materials, Material replacement) {
-		for (Material mat: materials) {
-			this.replaceMaterial(mat, replacement);
-		}
-	}
-
-	public void clearBlocksThatDontFloat() {
-		Validate.isTrue(this.hasTwoCorners(), "Incomplete volume");
-		for (int x = this.getMinX(); x <= this.getMaxX(); x++) {
-			for (int y = this.getMinY(); y <= this.getMaxY(); y++) {
-				for (int z = this.getMinZ(); z <= this.getMaxZ(); z++) {
-					switch (this.getWorld().getBlockAt(x, y, z).getType()) {
-					case SIGN:
-					case WALL_SIGN:
-					case IRON_DOOR:
-					case LEGACY_SAPLING:
-					case LADDER:
-					case DANDELION_YELLOW:
-					case ROSE_RED:
-					case RED_MUSHROOM:
-					case BROWN_MUSHROOM:
-					case OAK_SAPLING:
-					case TORCH:
-					case RAIL:
-					case STONE_BUTTON:
-					case STONE_PRESSURE_PLATE:
-					case LEGACY_WOOD_PLATE:
-					case LEVER:
-					case REDSTONE:
-					case LEGACY_REDSTONE_TORCH_ON:
-					case LEGACY_REDSTONE_TORCH_OFF:
-					case CACTUS:
-					case SNOW:
-					case ICE:
-						this.getWorld().getBlockAt(x, y, z)
-								.setType(Material.AIR);
-					default:
-						break;
-					}
-				}
-			}
-		}
-	}
-
 	@Override
 	public void finalize() {
 		this.blocks.clear();