Top mods / GD656Killicon
Not listed
GD656Killicon doesn't list Minecraft 26.3 on Modrinth. The newest release it lists is 1.21.4, on Forge (beta files only).
Open GD656Killicon on Modrinth
This is what the mod's author listed on Modrinth, not a test. A listing doesn't prove a mod runs on your setup, and a missing listing doesn't prove it fails. Versions must match exactly, and files published elsewhere, such as CurseForge, aren't counted.