diff --git a/.gitmodules b/.gitmodules
index 31a788ee..0458f31c 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -716,3 +716,6 @@
 [submodule "vendor/grammars/language-povray"]
 	path = vendor/grammars/language-povray
 	url = https://github.com/c-lipka/language-povray
+[submodule "vendor/grammars/sublime-terra"]
+	path = vendor/grammars/sublime-terra
+	url = https://github.com/pyk/sublime-terra
diff --git a/grammars.yml b/grammars.yml
index 706cdaa0..f7f75f77 100755
--- a/grammars.yml
+++ b/grammars.yml
@@ -549,6 +549,8 @@ vendor/grammars/sublime-spintools/:
 - source.spin
 vendor/grammars/sublime-tea:
 - source.tea
+vendor/grammars/sublime-terra:
+- source.terra
 vendor/grammars/sublime-text-ox/:
 - source.ox
 vendor/grammars/sublime-text-pig-latin/:
diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index 7b4383df..624427cb 100755
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -3565,6 +3565,16 @@ Tea:
   tm_scope: source.tea
   ace_mode: text
 
+Terra:
+  type: programming
+  extensions:
+  - .t
+  color: "#00004c"
+  ace_mode: lua
+  group: Lua
+  interpreters:
+  - lua
+
 Text:
   type: prose
   wrap: true
diff --git a/samples/Terra/arith.t b/samples/Terra/arith.t
new file mode 100644
index 00000000..d73a46da
--- /dev/null
+++ b/samples/Terra/arith.t
@@ -0,0 +1,114 @@
+--[[
+
+-
++
+
+*
+/
+%
+
+^
+and
+or
+~= == < > >= <=
+<< >>
+
+]]
+
+
+
+
+terra test0()
+    var a = 1 + 3
+    var b = 1LL + 2LL
+    var c = 1ULL + 2ULL
+    var d = 1.f + 2.f
+    var e = 1.0 + 2.0
+    return a + b + c + d + e
+end
+terra test1()
+    var a = 1 - 3
+    var b = 1LL - 2LL
+    var c = 1ULL - 2ULL
+    var d = 1.f - 2.f
+    var e = 1.0 - 2.0
+    return a - b - c - d - e
+end
+terra test2()
+    var a = 2 * 3
+    var b = 3LL * 2LL
+    var c = 3ULL * 2ULL
+    var d = 1.f * 2.f
+    var e = 3.0 * 2.0
+    return a * b * c * d * e
+end
+
+terra test3()
+    var a = 2 / 3 + 1
+    var b = 3LL / 2LL + 1
+    var c = 3ULL / 2ULL
+    var d = 1.f / 2.f
+    var e = 3.0 / 2.0
+    return a * b * c * d * e
+end
+
+terra test4()
+    var a = 2 % 3
+    var b = 3LL % 4LL
+    var c = 3ULL % 2ULL
+    var d = 1.f % 2.f
+    var e = 3.75 % 2.0
+    return (a == 2) and (b == 3LL) and (d == 1.f) and (e == 1.75)
+end
+
+terra test5()
+    var a = 2 ^ 3
+    var b = 3LL ^ 4LL
+    var c = 3ULL ^ 2ULL
+    return (a == 1) and (b == 7LL) and (c == 1ULL)
+end
+
+terra test6()
+    var a = 2 and 3
+    var b = 3LL and 4LL
+    var c = 3ULL and 2ULL
+    return (a == 2) and (b == 0LL) and (c == 2ULL)
+end
+
+terra test7()
+    var a = 2 or 3
+    var b = 3LL or 4LL
+    var c = 3ULL or 2ULL
+    return (a == 3) and (b == 7LL) and (c == 3ULL)
+end
+
+
+terra test8()
+    var a0,a1 = 2 ~= 3, 2 == 3
+    var b0,b1 = 2 < 3, 2 >= 3
+    var c0,c1 = 2 > 3, 2 <= 3
+    
+    return a0 and not a1 and b0 and not b1 and not c0 and c1
+end
+
+terra test9()
+    var a0, a1 = 8 >> 1, 8 << 1
+    var b0, b1 = -8 >> 1, -8 << 1
+    return a0 == 4 and a1 == 16 and b0 == -4 and b1 == -16
+end
+
+
+local test = require("test")
+
+test.eq(test0(),16)
+test.eq(test1(),2)
+test.eq(test2(),2592)
+test.eq(test3(),1.5)
+
+test.eq(test4(),true)
+
+test.eq(test5(),true)
+test.eq(test6(),true)
+test.eq(test7(),true)
+test.eq(test8(),true)
+test.eq(test9(),true)
\ No newline at end of file
diff --git a/samples/Terra/arrayt.t b/samples/Terra/arrayt.t
new file mode 100644
index 00000000..29fca5b4
--- /dev/null
+++ b/samples/Terra/arrayt.t
@@ -0,0 +1,75 @@
+C = terralib.includecstring [[
+	#include <stdio.h>
+	#include <stdlib.h>
+]]
+local arraytypes = {}
+function Array(T)
+	local struct ArrayImpl {
+		data : &T;
+		N : int;
+	}
+	function ArrayImpl.metamethods.__typename(self)
+	    return "Array("..tostring(T)..")"
+	end
+	arraytypes[ArrayImpl] = true
+	terra ArrayImpl:init(N : int)
+		self.data = [&T](C.malloc(N*sizeof(T)))
+		self.N = N
+	end
+	terra ArrayImpl:free()
+		C.free(self.data)
+	end
+	ArrayImpl.metamethods.__apply = macro(function(self,idx)
+		return `self.data[idx]
+	end)
+	ArrayImpl.metamethods.__methodmissing = macro(function(methodname,selfexp,...)
+		local args = terralib.newlist {...}
+		local i = symbol(int)
+		local promotedargs = args:map(function(a)
+			if arraytypes[a:gettype()] then
+				return `a(i)
+			else
+				return a
+			end
+		end)
+		return quote
+			var self = selfexp
+			var r : ArrayImpl
+			r:init(self.N)
+			for [i] = 0,r.N do
+				r.data[i] = self.data[i]:[methodname](promotedargs)
+			end
+		in
+			r
+		end
+	end)
+	return ArrayImpl
+end
+
+struct Complex {
+	real : float;
+	imag : float;
+}
+
+terra Complex:add(c : Complex) 
+	return Complex { self.real + c.real, self.imag + c.imag }
+end
+
+ComplexArray = Array(Complex)
+N = 10
+terra testit()
+	var ca : ComplexArray
+	ca:init(N)
+	for i = 0,N do
+		ca(i) = Complex { i, i + 1 }
+	end
+	var ra = ca:add(ca)
+	return ra
+end
+local r = testit()
+assert(r.N == N)
+for i = 0,N-1 do
+	assert(r.data[i].real == 2*i)
+	assert(r.data[i].imag == 2*(i+1))
+end
+assert(tostring(Array(int)) == "Array(int32)")
\ No newline at end of file
diff --git a/samples/Terra/benchmark_nbody.t b/samples/Terra/benchmark_nbody.t
new file mode 100644
index 00000000..8b007193
--- /dev/null
+++ b/samples/Terra/benchmark_nbody.t
@@ -0,0 +1,150 @@
+local C = terralib.includecstring[[
+
+#include <math.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+]]
+
+pi = 3.141592653589793
+solar_mass = (4 * pi * pi)
+days_per_year = 365.24
+
+struct planet {
+  x : double;
+  y : double;
+  z : double;
+  vx : double;
+  vy : double;
+  vz : double;
+  mass : double;
+}
+
+terra advance(nbodies : int, bodies : &planet, dt : double)
+  
+  for i = 0, nbodies do
+    var b = &bodies[i]
+    for j = i + 1, nbodies do
+      var b2 = &bodies[j]
+      
+      var dx = b.x - b2.x;
+      var dy = b.y - b2.y;
+      var dz = b.z - b2.z;
+      var distance = C.sqrt(dx * dx + dy * dy + dz * dz);
+      var mag = dt / (distance * distance * distance);
+      --C.printf("%f %f %f %f %f\n",dx,dy,dz,distance,mag);
+      b.vx = b.vx - dx * b2.mass * mag;
+      b.vy = b.vy - dy * b2.mass * mag;
+      b.vz = b.vz - dz * b2.mass * mag;
+      b2.vx = b2.vx + dx * b.mass * mag;
+      b2.vy = b2.vy + dy * b.mass * mag;
+      b2.vz = b2.vz + dz * b.mass * mag;
+      --C.printf("%f %f %f %f %f %f\n",b.vx,b.vy,b.vz,b2.vx,b2.vy,b2.vz)
+    end
+  end
+  for i = 0,nbodies do
+    var b = &bodies[i]
+    b.x = b.x + dt * b.vx;
+    b.y = b.y + dt * b.vy;
+    b.z = b.z + dt * b.vz;
+  end
+end
+
+terra energy(nbodies : int, bodies : &planet)
+  var e = 0.0
+  for i = 0, nbodies do
+    var b = &bodies[i]
+    e = e + 0.5 * b.mass * (b.vx * b.vx + b.vy * b.vy + b.vz * b.vz);
+    for j = i + 1, nbodies do
+      var b2 = &bodies[j]
+      var dx = b.x - b2.x
+      var dy = b.y - b2.y
+      var dz = b.z - b2.z
+      var distance = C.sqrt(dx * dx + dy * dy + dz * dz)
+      e = e - (b.mass * b2.mass) / distance
+    end
+  end
+  return e
+end
+
+terra offset_momentum(nbodies : int, bodies : &planet)
+  var px,py,pz = 0.0,0.0,0.0
+  
+  for i = 0,nbodies do
+    px = px + bodies[i].vx * bodies[i].mass
+    py = py + bodies[i].vy * bodies[i].mass
+    pz = pz + bodies[i].vz * bodies[i].mass
+  end
+  bodies[0].vx = - px / solar_mass
+  bodies[0].vy = - py / solar_mass
+  bodies[0].vz = - pz / solar_mass
+end
+
+NBODIES = 5
+
+terra main(argc : int, argv : &&int8)
+    var bodies = array(
+      planet {                               -- sun */
+        0, 0, 0, 0, 0, 0, solar_mass
+      },
+      planet {                               -- jupiter */
+        4.84143144246472090e+00,
+        -1.16032004402742839e+00,
+        -1.03622044471123109e-01,
+        1.66007664274403694e-03 * days_per_year,
+        7.69901118419740425e-03 * days_per_year,
+        -6.90460016972063023e-05 * days_per_year,
+        9.54791938424326609e-04 * solar_mass
+      },
+      planet {                               -- saturn */
+        8.34336671824457987e+00,
+        4.12479856412430479e+00,
+        -4.03523417114321381e-01,
+        -2.76742510726862411e-03 * days_per_year,
+        4.99852801234917238e-03 * days_per_year,
+        2.30417297573763929e-05 * days_per_year,
+        2.85885980666130812e-04 * solar_mass
+      },
+      planet {                               -- uranus */
+        1.28943695621391310e+01,
+        -1.51111514016986312e+01,
+        -2.23307578892655734e-01,
+        2.96460137564761618e-03 * days_per_year,
+        2.37847173959480950e-03 * days_per_year,
+        -2.96589568540237556e-05 * days_per_year,
+        4.36624404335156298e-05 * solar_mass
+      },
+      planet {                               -- neptune */
+        1.53796971148509165e+01,
+        -2.59193146099879641e+01,
+        1.79258772950371181e-01,
+        2.68067772490389322e-03 * days_per_year,
+        1.62824170038242295e-03 * days_per_year,
+        -9.51592254519715870e-05 * days_per_year,
+        5.15138902046611451e-05 * solar_mass
+      }
+    )
+    var n = C.atoi(argv[1])    
+    offset_momentum(NBODIES, bodies)
+    C.printf ("%.9f\n", energy(NBODIES, bodies))
+    for i = 0,n do
+        advance(NBODIES, bodies, 0.01)
+    end
+    C.printf ("%.9f\n", energy(NBODIES, bodies));
+  return 0
+end
+
+terra run()
+    main(2,array("what","1000000"))
+end
+
+--run:compile()
+
+
+--local test = require("test")
+
+--print(test.time(run))
+
+terralib.saveobj("benchmark_nbody",{ main = main } )
+energy:disas()
+energy:printpretty()
\ No newline at end of file
diff --git a/vendor/grammars/sublime-terra b/vendor/grammars/sublime-terra
new file mode 160000
index 00000000..d77b0341
--- /dev/null
+++ b/vendor/grammars/sublime-terra
@@ -0,0 +1 @@
+Subproject commit d77b0341d26f0989b2dc918ce9fb5cb8a5c7202b