Big dig is crashing

[Darkshadow9999]

Ive tried everything but nothing as worked ive checked the logs ive added more memory to 3GB and ive added it to my av exceptions but nothing has worked.every time i load up my world on singleplayer it crashes i dont know why. please help me

[Al3xthegre4t]

Have you altered any of the bigdig files in the .technic folder. Eg add more mods or added optifine or any texture packs?