The Lower Works — Western Approach – The Price of Prophecy (Production)

The Lower Works — Western Approach

The Collapsed Access Tunnel

A Way In, If the Party Had the Tools

Behind the abandoned excavation equipment, the bluff has been cut away more deeply than it first appears. Broken timbers, loose stone, and compacted gray clay fill a broad depression in the rock.

At first it looks like nothing more than another failed cut. Then the shape resolves: squared walls, the remains of a timbered ceiling, and a pair of iron hauling rails disappearing beneath tons of collapsed stone.

There was a tunnel here.

This is a former western access into the Lower Works. Before the collapse, the passage connected into the newer excavation network near E18-9 — Eastern Tunnels. The collapse has completely sealed the route.

The party may initially hope this gives them a direct way into the Lower Works from the western side of the bluff, eventually allowing access toward E18-10 — The Deepest Dig. It does not. The blockage is far beyond what adventurers can safely clear with ordinary weapons, rope, crowbars, or hand tools.

Challenge: Find the Buried Passage

The remains of the tunnel are not especially well hidden, but loose stone and the abandoned excavation works make the opening easy to mistake for an ordinary collapsed work face.

Primary Check Perception DC 14, Crafting DC 14, or Mining Lore DC 13

Critical Success The character immediately identifies the squared tunnel walls, buried hauling rails, and remains of multiple timber support sets. They can also tell that the passage continued for some distance before the collapse. Clue: This was once a substantial access tunnel into the Lower Works, not a shallow exploratory cut.

Success The character recognizes the remains of a deliberately constructed underground passage beneath the rubble. Clue: The excavation once continued directly into the bluff from here.

Failure The depression appears to be an abandoned excavation face. Further searching or approaching the rubble more closely eventually reveals the buried timbers and rails.

Critical Failure The character initially assumes the workers abandoned this cut because the stone became unstable or unproductive.

The buried rails and surviving alignment show that the passage runs into the bluff toward the active Lower Works. If compared against survey information, excavation notes, or the eventual underground map, the route would have joined the network near E18-9 — Eastern Tunnels.

This explains why E18-9 contains relatively recent excavation despite lying deep within the complex: this western access once provided another route for workers, supplies, carts, and spoil.

Challenge: Assess the Collapse

A quick inspection is enough to determine that simply digging at the rubble would be dangerous. The original support frames have failed, and much of the weight of the surrounding bluff now rests against the collapsed passage.

Primary Check Crafting DC 15, Engineering Lore DC 14, or Mining Lore DC 14

Critical Success The character identifies several separate collapse points and recognizes that removing the visible rubble would destabilize the ceiling above it. Conclusion: Reopening the tunnel would require excavation equipment, replacement shoring, heavy timbers, wedges, lifting gear, and enough labor to rebuild the passage as it is cleared.

Success The passage cannot be safely cleared by hand. Proper mining and tunnel-support equipment would be required.

Failure The character can tell that the collapse is extensive but cannot reliably judge how dangerous excavation would be.

Critical Failure The rubble initially looks more manageable than it really is. Moving several stones causes more debris to shift from above, immediately demonstrating that continuing without proper support would risk another collapse.

The collapsed passage is a logistical barrier, not a high-DC Athletics challenge. Repeated checks, picks, crowbars, spells that move a few stones, or simply spending more time do not make the route safely passable.

Reopening it requires the same sort of equipment already seen elsewhere at Reiver's Right: heavy excavation tools, lifting tackle, structural timbers, cribbing, braces, wedges, and mine-shaft shoring equipment.

Without those resources, attempting to enter the Lower Works from this western approach is a dead end.

The discovery still rewards exploration. The party learns that the Lower Works once had more than one access route and that the network extends much farther through the bluff than the visible surface works suggest.

More importantly, it prevents this entrance from bypassing the intended route. To reach E18-9, E18-10, and the deeper excavation during the current investigation, the party must locate a surviving entrance into the Lower Works rather than simply digging through the western collapse.

If the party later returns with proper excavation equipment and enough labor, this passage can be reopened. Doing so would create a new western access route connecting directly into the Lower Works near E18-9 — Eastern Tunnels.

That is a substantial engineering project rather than an exploration action and should take hours or days, depending on the equipment and assistance available.