Separate rendering into its own module

src/main/java/com/replaymod/render/capturer/WorldRenderer.java

@@ -0,0 +1,9 @@
+package com.replaymod.render.capturer;
+
+import org.lwjgl.util.ReadableDimension;
+
+import java.io.Closeable;
+
+public interface WorldRenderer extends Closeable {
+    void renderWorld(ReadableDimension displaySize, float partialTicks, CaptureData data);
+}