Developer Terms and Conditions › The Development › Molecular Sensing Models › develop a model- istruction? › Reply To: develop a model- istruction? December 28, 2015 at 8:08 am #2497 AyeletKeymaster Hi Zaki, You can find instructions in our online guide, opened by pressing ‘Help’ button in the upper right corner of the screen. Ayelet, The ConsumerPhysics Team