Comprehensive Guide to Magnet Sizes for Warhammer Figures

• 4mm x 2mm: Works well for infantry. (Stack 2pcs of 4mm x 1mm) 
• 5mm x 2mm: Alternative for better stability.
• 6mm x 2mm or 3mm: Suitable for most standard bases.

For custom bases like Space Marine Heroes with uneven undersides, use epoxy putty to secure the magnet flush with the base.

• 5mm x 2mm: Commonly used size.
• 8mm x 1.5mm: Provides extra stability, especially for heavier models. 

For small gaps use epoxy putty to secure the magnet flush with the base.

• 8mm x 2mm: (Stack 2pcs of 8mm x 1mm) For strong hold, a single stack is sufficient.
• 8mm x 1.5mm
• 5mm x 2mm: Alternative, use 2-3 magnets per base.

For small gaps use epoxy putty to secure the magnet flush with the base.

• 8mm x 2mm: (Stack 2pcs of 8mm x 1mm) Use two stacks for optimal stability.
• 10mm x 2mm: Provides a stronger hold.

For small gaps use epoxy putty to secure the magnet flush with the base.

• 8mm x 2mm: (Stack 2pcs of 8mm x 1mm) Use three stacks for bases 80mm and larger.
• 10mm x 2mm: Two magnets for very large bases, such as 130mm.

For small gaps use epoxy putty to secure the magnet flush with the base.

Common Sizes

Shoulder Joints / Backpacks

• 3mm x 2mm (stack 2pcs of 3mm x 1mm)
• 3mm x 1mm : If space is limited

Wrist Joints (Space Marines, Orks, etc.)

• 2mm x 1mm

Common Sizes for Dominus Class, Questoris Class, Armigers, Chaos Knights & Armigers

Arms: 5mm to 6mm in diameter and 1mm to 2mm in thickness.

Wrists: 3mm to 4mm in diameter and 1mm in thickness.

Weapons : 4mm to 5mm in diameter and 1mm to 2mm in thickness.

Head: 3mm in diameter and 1mm in thickness.

Other Small Attachments (Accessories, Shields, etc.):  2mm to 3mm in diameter and 1mm in thickness.

Torso (if detachable): 6mm to 8mm in diameter and 2mm to 3mm in thickness.

Baneblade

• Weapons and Turrets: 10mm x 2mm .  For longer barrels, consider 12mm x 1mm or smaller diameters like 6mm x 2mm or 3mm x 2mm, depending on the size.
• Sponsons: 6mm depth adjusted for drilling.

Rogal Dorn

• Turrets: 8mm x 1.5mm 
• Sponsons: Mix of 8mm x 1.5mm and 6mm x 2mm 

Dracothian Guard & Stardrake

• Riders and Weapons: 3mm x 2mm (Stack 2pcs of 3mm x 1mm)
• Rider and Weapon Options: 3mm x 2mm (Stack 2pcs of 3mm x 1mm)

Archaon

• Arms, Weapons, and Head Options: 6mm x 2mm

Maggoth Lords

• Riders and Weapons: 5mm x 2mm

Carnosaurs & Stegadons

• Riders: 3mm x 2mm (Stack 2pcs of 3mm x 1mm)
• Weapons and Platforms: 6mm x 2mm

• Arm for Vulture/Chaintrap: 5mm x 1mm (N45)