---Updated to make Garage Doors airtight as well
---there aill be red errors about the "open versions" of the garage doors being air tight but not filled, you can safely ignore those that is something grimworld itself has to address. it doesnt really effect anything (youre not exactly airtight if your door is open anyway).

---Updated Imperialis and Mechanicus door types to be airtight (minus garage doors)

---Initial Upload
---Makes all Grimworld 40k Core Imperialis building materials airtight.
---SEE HOW EASY IT IS TO ADD PATCH NOTES USING THE CHANGE NOTES TAB?