How do you create Slopes and Semi-Solids

Help Requests
1

Can someone create examples for these two objects. I need them for my game and It? a broad subject. Thanks for the help

2

For slopes, you could make a ramp in the sprite editor and set the hitbox to polygon.
Then you would be able to walk up them like stairs.

I have an example game for Semi-Solid platforms you can try out:
http://www.flowlab.io/game/play/1060081