diff --git a/build.boot b/build.boot
index 17a8cd1..06ebae4 100644
--- a/build.boot
+++ b/build.boot
@@ -9,7 +9,6 @@
                   [org.clojure/tools.nrepl "0.2.12" :scope "test"]
                   [adzerk/boot-reload "0.5.2" :scope "test"]
                   [adzerk/boot-test "1.2.0" :scope "test"]
-                  [crisptrutski/boot-cljs-test "0.3.5-SNAPSHOT" :scope "test"]
                   [pandeiro/boot-http "0.8.3" :scope "test"]
                   [javax.xml.bind/jaxb-api "2.3.0" :scope "test"] ; necessary for Java 9 compatibility
                   ; project deps
@@ -23,7 +22,6 @@
   '[adzerk.boot-cljs-repl :refer [cljs-repl start-repl]]
   '[adzerk.boot-reload :refer [reload]]
   '[adzerk.boot-test :refer :all]
-  '[crisptrutski.boot-cljs-test :refer [test-cljs]]
   '[pandeiro.boot-http :refer [serve]])
 
 (deftask run []
diff --git a/src/space_game/grid.cljs b/src/space_game/grid.cljs
deleted file mode 100644
index b2e0114..0000000
--- a/src/space_game/grid.cljs
+++ /dev/null
@@ -1,57 +0,0 @@
-(ns space-game.grid
-  (:require [play-cljs.core :as p]))
-
-(defn shift-line-x
-  "Return a new line ({:x1 x1 :y1 y1 :x2 x2 :y2 y2}) shifted up or down by a given x value."
-  [line x-shift]
-  (-> line
-      (update :x1 + x-shift)
-      (update :x2 + x-shift)))
-
-(defn shift-line-y
-  "Return a new line shifted left or right by a given y value."
-  [line y-shift]
-  (-> line
-      (update :y1 + y-shift)
-      (update :y2 + y-shift)))
-
-(defn repeat-lines-x
-  "Given an initial line, construct a list of that line plus a given number of repeats of that line, shifted x amount"
-  [init-line num-squares x-shift]
-  (let [num-reps (+ 1 num-squares)] ;; number of lines to generate = squares + 1
-    (for [i (range num-reps)]
-      (shift-line-x init-line (* i x-shift)))))
-
-(defn repeat-lines-y
-  "Given an initial line, construct a list of that line plus a given number of repeats of that line, shifted y amount"
-  [init-line num-squares y-shift]
-  (let [num-reps (+ 1 num-squares)] ;; number of lines to generate = squares + 1
-    (for [i (range num-reps)]
-      (shift-line-y init-line (* i y-shift)))))
-
-(defn coordinates-to-line-element
-  "A helper function to put a map of coordinates in a line display element."
-  [coordinates]
-  [:line coordinates])
-
-(defn square-grid
-  "Draw a square grid with given number of squares along a side, of the given
-        square width."
-  [game num-squares square-width]
-  (let [window-width (p/get-width game)
-        window-height (p/get-height game)
-        grid-width (* num-squares square-width)
-        width-center (/ window-width 2)
-        height-center (/ window-height 2)
-        half-line-width (/ grid-width 2)
-        top-line-left-x (int (- width-center half-line-width))
-        top-line-right-x (int (+ width-center half-line-width))
-        left-line-top-y (int (- height-center half-line-width))
-        left-line-bottom-y (int (+ height-center half-line-width))
-        top-line {:x1 top-line-left-x :y1 left-line-top-y :x2 top-line-right-x :y2 left-line-top-y}
-        left-line {:x1 top-line-left-x :y1 left-line-top-y :x2 top-line-left-x :y2 left-line-bottom-y}
-        grid
-        (map coordinates-to-line-element
-             (concat (repeat-lines-x left-line num-squares square-width)
-                     (repeat-lines-y top-line num-squares square-width)))]
-    grid))
\ No newline at end of file
diff --git a/test/space_game/grid_test.cljs b/test/space_game/grid_test.cljs
deleted file mode 100644
index a152dea..0000000
--- a/test/space_game/grid_test.cljs
+++ /dev/null
@@ -1,9 +0,0 @@
-(ns space-game.grid-test
-  (:require-macros [cljs.test :refer [deftest testing is]])
-  (:require  [cljs.test]
-            [space-game.grid :as grid]))
-
-(deftest shift-line-x-test []
-  (let [base-line {:x1 0 :x2 0 :y1 0 :y2 0}
-        expected-line {:x1 5 :x2 5 :y1 0 :y2 0}]
-    (is (= expected-line (grid/shift-line-x base-line 5)))))