This file types are .jMOT, .jTEX,.jMDL, jEFC, .jFMT
a very nice person tried to extract .jMDL and .jTEX files i asked him how he did it but he didn't teach me

he extracted a texture from .jMDL
and a Text like sprite from .jTEX
i really want to know how he did and how should i open the other files given
here are the files