Faster 3D terrain in the starters, and fixes for the terrain replacing the ground - #1110

Faster 3D terrain in the starters, and fixes for the terrain replacing the ground#1110

4ian merged 8 commits into

StarterProjectUpdate_TerrainAdditionGDevelopApp/GDevelop-examples:StarterProjectUpdate_TerrainAdditionfrom

claude/sharp-tesla-20zcgwGDevelopApp/GDevelop-examples:claude/sharp-tesla-20zcgwCopy head branch name to clipboard