move non-Next components out of app folder

src/components/renderObject.tsx

@@ -0,0 +1,21 @@
+import { ConsoleObject } from "../mission";
+import { TerrainBlock } from "./TerrainBlock";
+import { WaterBlock } from "./WaterBlock";
+import { SimGroup } from "./SimGroup";
+import { InteriorInstance } from "./InteriorInstance";
+import { Sky } from "./Sky";
+import { Sun } from "./Sun";
+
+const componentMap = {
+  SimGroup,
+  TerrainBlock,
+  WaterBlock,
+  InteriorInstance,
+  Sky,
+  Sun,
+};
+
+export function renderObject(object: ConsoleObject, key: string | number) {
+  const Component = componentMap[object.className];
+  return Component ? <Component key={key} object={object} /> : null;
+}