V Rising 1.1 boss guide for Grethel the Glassblower, covering location, key attacks, Normal and Brutal Mode strategy, rewards and progression.

Grethel the Glassblower is part of the Risen Ancients V Rising 1.1 boss-guide progression. This guide covers where to find the encounter, the attacks that matter, a practical Normal strategy, Brutal Mode considerations and the progression rewards.
Verified 1.1 level: 50
Grethel occupies the Quartz Quarry in Dunley Farmlands.
The quarry is also a useful source of Quartz, so this encounter combines boss progression with resource gathering.
Before starting the fight, clear nearby workers and hostile enemies. Avoid beginning the encounter while another enemy is attacking you from outside your immediate view.
Identify the open sections of the quarry and any obstacles that could restrict your movement.
Shock Discs
Grethel launches three electrified discs towards the player. They travel outwards and return to her.
Counter: Move sideways and account for their return path. Don't assume a disc is harmless simply because it has passed you.
Divebomb
Grethel leaps into the air before crashing towards the player's position.
Counter: Move away from the indicated landing position. Avoid spending your movement ability unnecessarily before she commits to the jump.
Molten Glass Rain
Grethel drops molten glass across multiple locations in the arena.
These deposits create dangerous areas that restrict your movement.
Counter: Identify clear ground early and move between the deposits rather than attempting to cross them.
Wind Push
Grethel uses a gust of wind to push the player away.
Counter: Keep hazardous glass behind you out of your movement path. Being pushed into molten glass can be more dangerous than the initial attack.
Glass Transformation and Shatter
Grethel cools molten deposits into glass formations, which subsequently break and release dangerous fragments.
Counter: Move away from the formations and avoid returning until the shattering sequence finishes.
Icicle Shield
Grethel raises a defensive shield. Attacking it can produce additional bouncing projectiles.
Counter: Stop attacking until the shield ends.
Eliminate the nearby militia before engaging Grethel.
Begin at medium range, where you can see both her animations and the surrounding floor.
Use your crossbow and Chaos Volley to establish damage.
Don't commit to a long melee combination simply because she appears stationary. Her area attacks can quickly make your current position unsafe.
When Grethel releases three electrified discs, move sideways to avoid their initial trajectory.
Watch for their return to her.
One common mistake is moving straight back into the path of a disc after successfully dodging it the first time.
When Grethel jumps, prepare to leave her landing position.
Avoid repeatedly using Veil for minor movement adjustments if you expect her to dive shortly afterwards.
Once she lands and finishes her attack, use the opportunity to deal damage.
When molten glass begins appearing across the floor, identify the safest remaining section of the arena.
Move there early rather than waiting until several hazards overlap.
Do not chase Grethel through molten glass simply to maintain damage.
A short interruption to your attacks is preferable to losing health and then needing to retreat.
Grethel can push you away with a gust of wind.
This becomes especially dangerous once molten glass covers parts of the floor.
Before committing to a close-range attack, check whether a hazardous deposit is directly behind your character.
Try to maintain a clear route towards the side of the arena.
When Grethel begins transforming molten glass into solid formations, she becomes relatively stationary.
This creates an opportunity for ranged damage, but the resulting formations can subsequently shatter.
Attack from a safe distance and be ready to reposition before the fragments spread.
If Grethel raises her shield, suspend your direct attacks.
Hitting the shield can create bouncing projectiles that make the arena harder to navigate.
Use this brief interruption to reposition and identify your next safe area.
Maintain steady ranged damage while avoiding unnecessary contact with the hazardous floor.
Use your strongest attacks when Grethel is stationary and not protected by her shield.
The encounter becomes much more manageable when you prioritise movement and positioning over continuous damage.
Final mechanic verification required
The available reference material describes Grethel's core attacks but does not consistently document her exact current Brutal-only changes. Rather than inventing additional attacks or projectile counts, this section provides a conservative strategy that remains useful against the established mechanics.
The exact Brutal modifiers will need an in-game verification pass before publication.
Defensive priorities
Enter with your strongest available pre-Grethel equipment.
Clear all nearby militia before starting.
Preserve Veil for dangerous positioning situations.
Keep molten glass out of your likely retreat path.
Stop attacking during Icicle Shield.
Use ranged attacks during her longer animations.
Retreat from glass formations before they shatter.
Replace one offensive spell with an additional defensive option if you're struggling with projectile pressure.
This reduces your damage output but provides more opportunities to recover from poor positioning.
Don't use both defensive abilities simultaneously unless absolutely necessary. Alternating them provides better protection over an extended encounter.
Verified 1.1 rewards: Tier 1 Storm Spell Point, Glass recipe, Blood Rose Potion recipe, and wall-mirror decorations.
Grethel's rewards
Unlock | Purpose
Tier 1 Storm Spell Point | Storm spell progression
Glass | Refined crafting material
Blood Rose Potion | Healing consumable
Wall Hanging Mirrors | Castle decoration
Grethel unlocks the ability to refine Quartz into Glass through your Furnace.
Glass is used in multiple mid-game crafting and castle construction recipes, so it's worth establishing a supply rather than crafting only what you immediately need.
Recommended next step: Return to the Quartz Quarry, gather a useful stockpile of Quartz and begin Glass production at your castle.
The exact Quartz-to-Glass conversion quantity should be checked against the current game version before publication, as older guides list different amounts.
The Blood Rose Potion provides a stronger healing option for subsequent encounters.
Like other healing consumables, it is best used when you have created sufficient distance from an enemy to avoid immediately interrupting the recovery.
Grethel awards a Tier 1 Storm Spell Point.
Available Storm options include Cyclone, Ball Lightning and Discharge, depending on your existing spell progression.
For players following our ranged approach, Ball Lightning provides an additional area-damage option.
Discharge is useful for those who prefer defensive counter abilities.
The decorative mirror collection expands your castle furnishing options.
Not every boss reward needs to involve murdering something more efficiently. Occasionally, you can improve your castle instead.
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