restructure things a bit for use in actual gameplay

src/main/kotlin/com/pobnellion/aoe/building/Blacksmith.kt

@@ -1,16 +1,8 @@
 package com.pobnellion.aoe.building
 
 import org.bukkit.Location
-import org.bukkit.Material
 
 class Blacksmith(location: Location, variant: Int): Building(location, variant) {
-    fun place(location: Location, sizeX: Float, sizeY: Float, sizeZ: Float, offsetY: Int) {
-        for (x in 0..<sizeX.toInt())
-            for (y in 0..<sizeY.toInt())
-                for (z in 0..<sizeZ.toInt())
-                    location.world.getBlockAt(
-                        location.blockX + x,
-                        location.blockY + y,
-                        location.blockZ + z ).type = Material.SMOOTH_STONE
-    }
+    override var populationCapacity: Int = 0
+    override fun getSchematicName(variant: Int): String = ""
 }