Bug report for 'General' category scenarios
Replication scenario:
1. Select Millenium Crash scenario (or any other from 'General' category)
2. Click "Play Scenario"
3. Select engine block - 'inline' or 'V' or 'V flatplane'
4. Select '4' or any other value
5. Select any block material
6. Application crash with error as showed in window.

Test environmet: Windows 8 x64, 8 GB RAM, Core i5-2500, nVidia GTX 550Ti OC
Edit: this problem concerns all of scenarios from 'General' category.
1. Select Millenium Crash scenario (or any other from 'General' category)
2. Click "Play Scenario"
3. Select engine block - 'inline' or 'V' or 'V flatplane'
4. Select '4' or any other value
5. Select any block material
6. Application crash with error as showed in window.

Test environmet: Windows 8 x64, 8 GB RAM, Core i5-2500, nVidia GTX 550Ti OC
Edit: this problem concerns all of scenarios from 'General' category.