Following applies to version 41
1. You can´t master Tier 3 in transportation
2. You can break AI Build bridges to an not repairable state by placing another bridge intersecting the AI build one.
3. Th AI builds sometimes two roads next to another.
4. The AI Builds tunnels intersecting each other, but trucks can#t turn in this intersection.
5. Some products are shown to be produced in a electronics factory, which doesn´t exist.
6. Copper tubing can´t be unlocked for glassworks and smelter.