rotanixel

in still have the error my game is retail version 1.0 i havent patched yet since last time i did screwed up my game

[x]animy_prostitution.esp [x]overhead3pcamera.esp [x]bunker72 v3.esm [x]b72v-303.esp [x]fallout3.esm [x]killablekidsnormalhealthoption.esp [x]freeplayaftermq_v05.esp [x]alternatestart.esp [x]freeplay addon clean potomac.esp [x]bobbleheaddelivery.esp [x]lpcompanion.esp [x]tl_color.esp [x]a box of qauntam.esp [x]robco crtified.esp [x]10xliving.esp with is a level pgrader it takes longer to level up

i have got all files i looked still getting the error

hi i need help i have the mod and stuff i followed instrctions got the exclamation marrk error how do i know what type of file is witch like the bsa?