Because the Minetopia Texture Pack Full version contains high-resolution textures (often 128x128 or 256x256 pixels, compared to vanilla's 16x16), it is demanding on your computer.
Recommended Settings for Smooth Gameplay: minetopia texture pack full
For Low-End PCs: Only keep the "Blocks" and "Items" folders inside the pack. Delete the "Textures/Entity" folder to remove high-poly vehicle models but keep the item textures. Because the Minetopia Texture Pack Full version contains
Texture packs in Minetest are collections of textures that replace the game's default textures, allowing players to change the visual appearance of the game world. These packs can range from simple, subtle modifications to complete overhauls of the game's aesthetic. By altering the textures of blocks, items, and nodes, players can give Minetest a fresh new look that suits their personal taste or matches the theme of their server. For Low-End PCs: Only keep the "Blocks" and