ZDoom

I want it so when they walk over it and use say a health item, it then spawns in an item that's just an empty version of it. I use decorate and have tried but can't seem to get it to work I've tried the pickup ,drop, and use states but neither worked

https://mega.nz/file/N3s0RaaS#XEnfzTQ0NJEvCaipyvHa5NBPSDg5eEQH__s3UWBNH60 The Link above is where you can get a zip folder with all my unfinished doom Wads and all credit is within the wads themselves. Feel free to crack these open in Slade and see what's in 'em. Each wad explained: The thing- I ...

when I tried to use it in my wad it said bad lump data and wasn't showing anything in the map when I loaded in, what am I doing wrong and how do I fix this? (I'm using UDMF format)

I tried to load a map01 in it and it says 3Dplatform v2.2b.pk3:zscript/fishy/platform-base.zs, line 432: Unable to resolve LinePortal as a type.