Help in GameMaker

I need some help, I'm making a platformer game and my character falls through ground whenever he has gravity, I even have collision set for the ground and they still fall. Does anyone know the code to fix this?

Can you give me the true link for download GameMaker?

plz

Anyone can help me with this ?

I tried to register an account with Ante , but it always stops here

I need help

Any level ideas for corrupted, and if so any boss fight and enemies

Can you guys go follow my game Corrupted, i would appreciate the support

https://gamejolt.com/games/corrupted-cs/639656

(art by @BluetornadoKDMC )

I need some ideas for an enemy

Theme - Snowy

Hey, Im Moonlight Dev! aka SanDynes!,
Im Working On This Project, Depth Ravens!
A Pixelated RPG game That Tells About A Boy That Suffer Bullyng, And You Have To Survive The School With The Help Of Handmade Tools!

Continues In the Article! #indie

How can you program a undertale like based game?

Hello, I have a question, how can you make a screen movement like Five Night's at Freddy's?