379 school themed tiles (32x32 in size) for use in your project! · By GuttyKreum
How can I resize to use with rpgmaker MV?
Unfortunately you can't really without them breaking/looking not so good. The base tile size is 32x32 in this set, going up by 32 (for example: 64x64) would be fine but a number like 48x48 for MV will cause lines to stretch oddly.