diff --git a/_sprites/original/chapter4/spr_chartarget/spr_chartarget_0.png b/_sprites/original/chapter4/spr_chartarget/spr_chartarget_0.png deleted file mode 100644 index b871ceb..0000000 Binary files a/_sprites/original/chapter4/spr_chartarget/spr_chartarget_0.png and /dev/null differ diff --git a/_sprites/original/chapter4/spr_chartarget/spr_chartarget_1.png b/_sprites/original/chapter4/spr_chartarget/spr_chartarget_1.png deleted file mode 100644 index 6b1e90b..0000000 Binary files a/_sprites/original/chapter4/spr_chartarget/spr_chartarget_1.png and /dev/null differ