Add remaining toner puzzles

[gb2dev]

• [x] a2_train_yard (after first combine fight)
• [x] a3_station_street (firebell)
• [x] a3_hotel_lobby_basement (elevator power)
• [x] a3_hotel_street (power fabricator puzzle)
• [x] a3_c17_processing_plant (before distillery)
• [x] a3_distillery (Jeff)
• [ ] a4_c17_zoo (mines trap, forcefield)
• [x] a4_c17_tanker_yard (timing puzzle)
• [ ] a4_c17_parking_garage (elevator)