The main movement stays the same and keeps strength in the program. This allows you to progress from week to week and actually get stronger, something lacking in about 99% of non-assisted bodybuilders' routines.
When you push the assistance in the program below, keep the reps on the final set to just the bare minimum or just slightly over.
For conditioning, I highly recommend 30-40 minutes of walking every day. Yes,  walking. If you're asking why something so non-strenuous: if physique goals are your only concern, do not let the conditioning take away from your recovery.
Here's a sample template:
Day 1: Shoulders and Biceps
- Standing Military Press – 5/3/1
- DB Military Press – 4 x12
- Side Laterals/Rear Laterals – 4 x12
- Barbell Curls – 4 x12
- Preacher Curls – 4 x10
Day 2: Back
- Deadlift – 5/3/1
- Bent Over Rows – 4 x12
- Chin ups – 4 x10 (or do Lat Pulldowns)
- Good Mornings – 4 x10
- Hanging Leg Raises – 4 x12
Day 3: Chest and Triceps
- Bench Press – 5/3/1
- Weighted Dips – 4 x10
- DB Flyes – 4 x12
- Triceps Pushdowns – 5 x 20
- Push ups – 4 sets to failure (this is fine because it's JUST PUSH UPS - not a main lift)
Day 4: Legs and Abs
- Squat – 5/3/1
- Leg Press – 5 x 15
- Leg Curls – 5 x 15
- Leg Extensions – 4 x12
- Ab Wheel – 4 x12
If you don't understand some or any of this just read the 5/3/1 2nd Edition book. Doing so will clarify everything and provide you with infinite training options to suit your goals, schedule and ability to recover.