diff --git a/init.lua b/init.lua
index e5cd800e..377fd947 100644
--- a/init.lua
+++ b/init.lua
@@ -430,20 +430,20 @@ require('lazy').setup({
           ['ui-select'] = {
             require('telescope.themes').get_dropdown(),
           },
-          ['media_files'] = {
-            -- filetypes whitelist
-            -- defaults to {"png", "jpg", "mp4", "webm", "pdf"}
-            filetypes = {"png", "webp", "jpg", "jpeg"},
-            -- find command (defaults to `fd`)
-            find_cmd = "rg"
-          }
+          -- ['media_files'] = {
+          --   -- filetypes whitelist
+          --   -- defaults to {"png", "jpg", "mp4", "webm", "pdf"}
+          --   filetypes = {"png", "webp", "jpg", "jpeg"},
+          --   -- find command (defaults to `fd`)
+          --   find_cmd = "rg"
+          -- }
         },
       }
 
       -- Enable Telescope extensions if they are installed
       pcall(require('telescope').load_extension, 'fzf')
       pcall(require('telescope').load_extension, 'ui-select')
-      pcall(require('telescope').load_extension, 'media-files')
+      -- pcall(require('telescope').load_extension, 'media-files')
 
       -- See `:help telescope.builtin`
       local builtin = require 'telescope.builtin'
diff --git a/lua/custom/core/keymaps.lua b/lua/custom/core/keymaps.lua
index e88a6c8d..5ee8f5ff 100644
--- a/lua/custom/core/keymaps.lua
+++ b/lua/custom/core/keymaps.lua
@@ -42,6 +42,8 @@ keymap.set('n', 'dd', '"_dd') -- duplicate line not passing deleted line to regi
 keymap.set('n', '<C-a>', 'ggVG') -- select-all 
 keymap.set('n', 'J', '5j')
 keymap.set('n', 'K', '5k')
+keymap.set('v', 'J', '5j')
+keymap.set('v', 'K', '5k')
 
 keymap.set('n', '<leader>rr', ':e!<CR>') -- revert file
 keymap.set('n', '<leader>w', ':w<CR>') -- saves file
@@ -66,7 +68,7 @@ keymap.set('n', '<C-F2>', ':BookmarkToggle<CR>')
 keymap.set("n", "<leader>sm", ":MaximizerToggle<CR>") -- toggle split window maximization
 
 -- nvim-tree
-keymap.set("n", "<leader>e", ":NvimTreeToggle<CR>") -- toggle file explorer
+-- keymap.set("n", "<leader>e", ":NvimTreeToggle<CR>") -- toggle file explorer // todo
 
 -- telescope
 keymap.set("n", "<leader>ff", "<cmd>Telescope find_files<cr>") -- find files within current working directory, respects .gitignore
@@ -109,3 +111,6 @@ keymap.set("n", "<leader>2", function() require("harpoon.ui").nav_file(2) end, o
 keymap.set("n", "<leader>3", function() require("harpoon.ui").nav_file(3) end, opts)
 keymap.set("n", "<leader>4", function() require("harpoon.ui").nav_file(4) end, opts)
 
+-- undotree
+keymap.set("n", "<leader><F5>", ":UndotreeToggle<CR>")
+
diff --git a/lua/custom/plugins/flash.lua b/lua/custom/plugins/flash.lua
new file mode 100644
index 00000000..393ce443
--- /dev/null
+++ b/lua/custom/plugins/flash.lua
@@ -0,0 +1,24 @@
+return {
+    "folke/flash.nvim",
+    event = "VeryLazy",
+    ---@type Flash.Config
+    opts = {
+      jump = {
+        autojump = true,
+      },
+      modes = {
+        char = {
+          jump_labels = true,
+          multi_line = false,
+        }
+      }
+    },
+    -- stylua: ignore
+    keys = {
+      { "s",     mode = { "n", "x", "o" }, function() require("flash").jump() end,              desc = "Flash" },
+      { "S",     mode = { "n" },           function() require("flash").treesitter() end,        desc = "Flash Treesitter" },
+      { "r",     mode = "o",               function() require("flash").remote() end,            desc = "Remote Flash" },
+      { "R",     mode = { "o", "x" },      function() require("flash").treesitter_search() end, desc = "Treesitter Search" },
+      { "<c-s>", mode = { "c" },           function() require("flash").toggle() end,            desc = "Toggle Flash Search" },
+    },
+  }
\ No newline at end of file
diff --git a/lua/custom/plugins/init.lua b/lua/custom/plugins/init.lua
index 3154a0a4..83f7feb3 100644
--- a/lua/custom/plugins/init.lua
+++ b/lua/custom/plugins/init.lua
@@ -24,5 +24,7 @@ return {
   'tpope/vim-unimpaired', -- vim-unimpared
   -- 'nvim-telescope/telescope-media-files.nvim', -- doesnt work for windows
   'nvim-telescope/telescope-file-browser.nvim',
+  'RRethy/vim-illuminate',
+  'mbbill/undotree',
 }