Tomb
- Great Hall (E) OR Secret Garden (W) OR Greenhouse (S) + Broken Lever
- Pool
- Pump Room
- Tomb
- (Mechanarium (W))
Basement Key
- Great Hall (E) OR Secret Garden (W) OR Greenhouse (S) + Broken Lever
- Pool
- Boiler Room
- Pump Room
- Antechamber -> Fountain
Foundation
- Foundation (+ activate elevator)
- Great Hall (E) OR Secret Garden (W) OR Greenhouse (S) + Broken Lever
- Antechamber
- Tomb OR Pool + Boiler + Pump -> Fountain
Power Hammer
- Sledge Hammer + Broken Lever + Battery
- Great Hall (E) OR Secret Garden (W + E) OR Weight Room (S)
- Tomb OR Antechamber -> Fountain