diff --git a/writeup/analysis.md b/writeup/analysis.md
index a6a6798..d58ef1b 100644
--- a/writeup/analysis.md
+++ b/writeup/analysis.md
@@ -262,10 +262,13 @@ But if i instead use a library that automatically detects and uses the appropria
 
 #### why use SDL3 / what options there are
 
+- raylib vs sdl - https://gist.github.com/raysan5/17392498d40e2cb281f5d09c0a4bf798
+                - & glfw
 
-#### SDL_TTF and SDL_Image / why i use them
+#### SDL_TTF and SDL_Image & SDL_mixer / why i use them
 
 (talk about custom harbuzz / open type fonts setup and hwo it is much more complicated than using such a library that simplifies it.)
+(and ffmpeg for image and audio)
 
 
 #### how i will use sdl3 exactly
@@ -325,6 +328,8 @@ The engine could compile the developers scripts into mruby bytecode when buildin
 
 #### how i plan on using it along with all precompiling/packing plans i have.
 
+(talk about teh planned packing and server etc. system i have)
+
 
 ## Requirements
 
@@ -356,3 +361,6 @@ Requirements v1:
 ##
 
 - then any limitations / problems that can arise with the choices in this list and how i might tackle them or ignore them
+- personal limitations, time, and in contrast my skill level and how it should be a breeze fo rmy level
+
+- then define success criteria for major bits in the requirements as a final list then switch over to design stage
diff --git a/writeup/design.md b/writeup/design.md
new file mode 100644
index 0000000..bb47a65
--- /dev/null
+++ b/writeup/design.md
@@ -0,0 +1,12 @@
+# Design
+
+(then section on what kinds of ui should be buildable by the user)
+
+(ecs implementation plan)
+
+(design of how the cli/programming interface works)
+    - in 2 sections,
+    - about mruby/json scripting
+    - and usage of packer
+
+(architectural design and file structure etc. of teh project itself)