Model one step, then copy and paste it. Copy and paste both steps, then copy and paste the 4 steps, then all 8, then all 16, etc. Then do what Snipergen said and make a player clip to allow a player to smoothly walk over them.
If this is your first time logging in after the migration (Feb 8, 2022), you must reset your password to log in. Follow this guide if you're having trouble