Classical equation mechanics module

[vinit wadgaonkar]

​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​Sir for equation generation for now sympy has code base in langrange mechanics environment I want to rebulid them around eurler methods of equation which in Newton mechanics and I think it would help in fast equation generation  so shall I construct application stating that we can make changes in existing supporting modules like test body etc or create a whole new module 

Please help