Checking for existence: C:\Users\Maddy\Mod\bin\Release\Mod.exe Executing: "C:\Users\Maddy\Mod\bin\Release\Mod.exe" (in C:\Users\Maddy\Mod\.) Process terminated with status -1073741819 (0 minutes, 19 seconds) i get that... i was adding this commit to my mod https://github.com/FacialTurd/The-Powder-Toy/commit/dadac37264d9c75035747903b43c50d418c57860 and after i added it my mod wouldnt start... it compiles fine. and just to add this i have 231 elements in my mod including the 2 that were added in that one Thanks EDIT::: all this is fixed - see latest post