Use the Extra Small Flat Magnetic Flight Stands for your T’au Drones.
[Buy Product=warhammer-40k-medium-sall-flat-jetbike-stand-posable-magnetic-flight-stand,Variant=All]
For a set of replacement bases with preset magnet holes, use these bases with magnets.
[Buy Product=bases-premagnetized-warhammer,variant=32508936716372]
To magnetize your clear small flying bases, use the 32mm self-adhesive magnets. This is the best way to magnetize these bases without drilling through them. If you have 2mm thick magnets and are open to drilling those will work. Either 2x2 or 3x2 disc magnets.
Buy Product=flexible-self-adhesive-magnets,variant=32934330269780]
To magnetize your drones to swap between the different types, use 3mm x 2mm disc magnets.
[Buy Product= 100pcs-3mm-x-2mm-1-8-x-1-16-disc-magnets,Variant=All]
Easily magnetize your Legions Imperialis Reaver Titan with this magnetization kit.
[Buy Product=adeptus-titanicus-reaver-magnetization-kit,Variant=All]
To magnetize your base to a Ferro-Magnetic case, use 1 magnets.
[Buy Product=super-magnets/products/50pcs-1-4-x-1-32-rare-earth-disc-magnets,Variant=All]
Use the bases with magnets for a replacement base with magnets.
[Buy Product=products/bases-with-magnets-legion-imperialis,Variant=47411417350434]
If you have a 3rd part base that is flat bottomed, use the self-adhesive magnet. These will not work on Games-Workshop bases.
[Buy Product=flexible-self-adhesive-magnets,Variant= 32934330400852]