Designing a structure for a church and selling grapes to someone who will use it to make wine
Q:
1. Is it permissible for an engineer to design the structure (i.e. steel in beams, columns, etc.) of a building which the owners will use for producing alcohol?
2. Is it permissible for an engineer to design the structure of a church?
3. Is it permissible to sell grapes to someone who will use it for making wine?