Lets open https://yaptide.github.io/ on Windows in Chrome incognito mode
The lets load Geant4 example:

Note the complain about some materials id:
SimulationMaterial.ts:190 No item to decrement for key: 87f5e3d3-e744-472e-8ab8-09f80fb5465e
KI.decrement @ SimulationMaterial.ts:190
set simulationMaterial @ WorldZone.ts:155
fromSerialized @ WorldZone.ts:274
fromSerialized @ ZoneManager.ts:233
fromSerialized @ YaptideEditor.js:677
(anonymous) @ StoreService.tsx:101
onClick @ LoadFileDialog.tsx:61
Lets go to scoring and select one element (dose in CylZ_Mesh) and duplicate it:

Now change the filter:

Now try drag dose_1 above fluenceProtons, it doesn't let you drop the item between two others

Lets open https://yaptide.github.io/ on Windows in Chrome incognito mode
The lets load Geant4 example:

Note the complain about some materials id:
Lets go to scoring and select one element (dose in CylZ_Mesh) and duplicate it:

Now change the filter:

Now try drag

dose_1abovefluenceProtons, it doesn't let you drop the item between two others