User:Manishearth/Ambassador/AWatch

Flywheel: User talk:Vedant Deshmukh User_talk:Shrikant_tarte User_talk:Prasad_Koolkarni User_talk:Pranav_tane

 User:Gajanandc.mech/sandbox: User_talk:Gajanandc.mech User_talk:Aniket_khade_dabbang User_talk:Avinashsonwane7   Design of keys and shafts: User:Mishra_Prem