help!

As the title says, im working on a custom level and i got some sprites for a custom scenery object, but im not sure how can i make custom things. If im not mistaken, i need to code SOC code for it, but im not sure how does that work, as the wiki is a bit hard to understand. Thanks in advance for...

Hey, so i have half finished my first act for a level pack that im making, but i wanted to test to see if it worked, but when i loaded the mod and started it up, GFZ1 loaded instead of the mod's level. i have added the images of the PK3 file below.

my oc is gonna be a mod! but the 3 customs are unused? can yall help!? use a theme of shapeshifting, fake peppino type stuff! also the mods gonna have 4 other characters thatre significant in my oc's lore* pls make custom button abilities! *overwrites amy with a pallette swap,and adds...