diff --git a/minecord-bot/src/main/java/com/tisawesomeness/minecord/mc/pos/BlockPos.java b/minecord-bot/src/main/java/com/tisawesomeness/minecord/mc/pos/BlockPos.java
new file mode 100644
index 00000000..f8d6140f
--- /dev/null
+++ b/minecord-bot/src/main/java/com/tisawesomeness/minecord/mc/pos/BlockPos.java
@@ -0,0 +1,33 @@
+package com.tisawesomeness.minecord.mc.pos;
+
+import com.tisawesomeness.minecord.util.Mth;
+
+public class BlockPos extends Vec3i {
+
+    // Max distance from origin nether portals can generate, 128 blocks from max border
+    public static final int MAX_PORTAL_DISTANCE = 29_999_872;
+
+    public BlockPos(int x, int y, int z) {
+        super(x, y, z);
+    }
+    public BlockPos(Vec3i vec) {
+        super(vec.getX(), vec.getY(), vec.getZ());
+    }
+
+    public BlockPos overworldToNether() {
+        int netherY = Mth.clamp(y, 0, 127);
+        return new BlockPos(horizontal().floorDiv(8).withY(netherY));
+    }
+    public BlockPos netherToOverworld() {
+        int overworldX = Mth.clamp(x * 8, -MAX_PORTAL_DISTANCE, MAX_PORTAL_DISTANCE);
+        int overworldZ = Mth.clamp(z * 8, -MAX_PORTAL_DISTANCE, MAX_PORTAL_DISTANCE);
+        return new BlockPos(overworldX, y, overworldZ);
+    }
+
+    public SectionPos getSection() {
+        return new SectionPos(floorDiv(16));
+    }
+    public Vec3i getPosWithinSection() {
+        return floorMod(16);
+    }
+}
diff --git a/minecord-bot/src/main/java/com/tisawesomeness/minecord/mc/pos/SectionPos.java b/minecord-bot/src/main/java/com/tisawesomeness/minecord/mc/pos/SectionPos.java
new file mode 100644
index 00000000..e439cf59
--- /dev/null
+++ b/minecord-bot/src/main/java/com/tisawesomeness/minecord/mc/pos/SectionPos.java
@@ -0,0 +1,18 @@
+package com.tisawesomeness.minecord.mc.pos;
+
+public class SectionPos extends Vec3i {
+    public SectionPos(int x, int y, int z) {
+        super(x, y, z);
+    }
+    public SectionPos(Vec3i vec) {
+        super(vec.getX(), vec.getY(), vec.getZ());
+    }
+
+    public String getRegionFileName() {
+        Vec2i regionVec = horizontal().floorDiv(32);
+        return String.format("r.%d.%d.mca", regionVec.getX(), regionVec.getZ());
+    }
+    public Vec2i getPosWithinRegion() {
+        return horizontal().floorMod(32);
+    }
+}
diff --git a/minecord-bot/src/main/java/com/tisawesomeness/minecord/mc/pos/Vec2i.java b/minecord-bot/src/main/java/com/tisawesomeness/minecord/mc/pos/Vec2i.java
new file mode 100644
index 00000000..4327609a
--- /dev/null
+++ b/minecord-bot/src/main/java/com/tisawesomeness/minecord/mc/pos/Vec2i.java
@@ -0,0 +1,29 @@
+package com.tisawesomeness.minecord.mc.pos;
+
+import lombok.AllArgsConstructor;
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+@EqualsAndHashCode
+public class Vec2i {
+    protected final int x;
+    protected final int z;
+
+    public Vec2i floorDiv(int n) {
+        return new Vec2i(Math.floorDiv(x, n), Math.floorDiv(z, n));
+    }
+    public Vec2i floorMod(int n) {
+        return new Vec2i(Math.floorMod(x, n), Math.floorMod(z, n));
+    }
+
+    public Vec3i withY(int y) {
+        return new Vec3i(x, y, z);
+    }
+
+    @Override
+    public String toString() {
+        return x + ", " + z;
+    }
+}
diff --git a/minecord-bot/src/main/java/com/tisawesomeness/minecord/mc/pos/Vec3i.java b/minecord-bot/src/main/java/com/tisawesomeness/minecord/mc/pos/Vec3i.java
new file mode 100644
index 00000000..9b8bb1af
--- /dev/null
+++ b/minecord-bot/src/main/java/com/tisawesomeness/minecord/mc/pos/Vec3i.java
@@ -0,0 +1,30 @@
+package com.tisawesomeness.minecord.mc.pos;
+
+import lombok.AllArgsConstructor;
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+@EqualsAndHashCode
+public class Vec3i {
+    protected final int x;
+    protected final int y;
+    protected final int z;
+
+    public Vec3i floorDiv(int n) {
+        return new Vec3i(Math.floorDiv(x, n), Math.floorDiv(y, n), Math.floorDiv(z, n));
+    }
+    public Vec3i floorMod(int n) {
+        return new Vec3i(Math.floorMod(x, n), Math.floorMod(y, n), Math.floorMod(z, n));
+    }
+
+    public Vec2i horizontal() {
+        return new Vec2i(x, z);
+    }
+
+    @Override
+    public String toString() {
+        return x + ", " + y + ", " + z;
+    }
+}
diff --git a/minecord-bot/src/test/java/com/tisawesomeness/minecord/mc/pos/BlockPosTest.java b/minecord-bot/src/test/java/com/tisawesomeness/minecord/mc/pos/BlockPosTest.java
new file mode 100644
index 00000000..2b9b8edc
--- /dev/null
+++ b/minecord-bot/src/test/java/com/tisawesomeness/minecord/mc/pos/BlockPosTest.java
@@ -0,0 +1,74 @@
+package com.tisawesomeness.minecord.mc.pos;
+
+import org.junit.jupiter.api.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class BlockPosTest {
+
+    @Test
+    public void testOverworldToNether() {
+        assertThat(new BlockPos(1872, 62, -5661).overworldToNether())
+                .isEqualTo(new BlockPos(234, 62, -708));
+    }
+    @Test
+    public void testOverworldToNetherZero() {
+        assertThat(new BlockPos(0, 0, 0).overworldToNether())
+                .isEqualTo(new BlockPos(0, 0, 0));
+    }
+    @Test
+    public void testOverworldToNetherLimit() {
+        assertThat(new BlockPos(0, -16, 0).overworldToNether())
+                .isEqualTo(new BlockPos(0, 0, 0));
+    }
+    @Test
+    public void testOverworldToNetherLimit2() {
+        assertThat(new BlockPos(0, 306, 0).overworldToNether())
+                .isEqualTo(new BlockPos(0, 127, 0));
+    }
+
+    @Test
+    public void testNetherToOverworld() {
+        assertThat(new BlockPos(1872, 62, -5661).netherToOverworld())
+                .isEqualTo(new BlockPos(14976, 62, -45288));
+    }
+    @Test
+    public void testNetherToOverworldZero() {
+        assertThat(new BlockPos(0, 0, 0).netherToOverworld())
+                .isEqualTo(new BlockPos(0, 0, 0));
+    }
+    @Test
+    public void testNetherToOverworldLimit() {
+        assertThat(new BlockPos(10_000_000, 64, -10_000_000).netherToOverworld())
+                .isEqualTo(new BlockPos(BlockPos.MAX_PORTAL_DISTANCE, 64, -BlockPos.MAX_PORTAL_DISTANCE));
+    }
+
+    @Test
+    public void testSection() {
+        assertThat(new BlockPos(-115, 60, -30).getSection())
+                .isEqualTo(new SectionPos(-8, 3, -2));
+    }
+    @Test
+    public void testSectionZero() {
+        assertThat(new BlockPos(0, 0, 0).getSection())
+                .isEqualTo(new SectionPos(0, 0, 0));
+    }
+
+    @Test
+    public void testWithinSection() {
+        assertThat(new BlockPos(-115, 60, -30).getPosWithinSection())
+                .isEqualTo(new Vec3i(13, 12, 2));
+    }
+    @Test
+    public void testWithinSectionZero() {
+        assertThat(new BlockPos(0, 0, 0).getPosWithinSection())
+                .isEqualTo(new Vec3i(0, 0, 0));
+    }
+
+    @Test
+    public void testToString() {
+        assertThat(new BlockPos(27, 95, -205))
+                .hasToString("27, 95, -205");
+    }
+
+}
diff --git a/minecord-bot/src/test/java/com/tisawesomeness/minecord/mc/pos/SectionPosTest.java b/minecord-bot/src/test/java/com/tisawesomeness/minecord/mc/pos/SectionPosTest.java
new file mode 100644
index 00000000..f7394d62
--- /dev/null
+++ b/minecord-bot/src/test/java/com/tisawesomeness/minecord/mc/pos/SectionPosTest.java
@@ -0,0 +1,37 @@
+package com.tisawesomeness.minecord.mc.pos;
+
+import org.junit.jupiter.api.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class SectionPosTest {
+
+    @Test
+    public void testRegion() {
+        assertThat(new SectionPos(1500, 0, -600).getRegionFileName())
+                .isEqualTo("r.46.-19.mca");
+    }
+    @Test
+    public void testRegionZero() {
+        assertThat(new SectionPos(0, 0, 0).getRegionFileName())
+                .isEqualTo("r.0.0.mca");
+    }
+
+    @Test
+    public void testWithinRegion() {
+        assertThat(new SectionPos(30, 0, -3).getPosWithinRegion())
+                .isEqualTo(new Vec2i(30, 29));
+    }
+    @Test
+    public void testWithinRegionZero() {
+        assertThat(new SectionPos(0, 0, 0).getPosWithinRegion())
+                .isEqualTo(new Vec2i(0, 0));
+    }
+
+    @Test
+    public void testToString() {
+        assertThat(new SectionPos(27, 95, -205))
+                .hasToString("27, 95, -205");
+    }
+
+}
diff --git a/minecord-bot/src/test/java/com/tisawesomeness/minecord/mc/pos/Vec2iTest.java b/minecord-bot/src/test/java/com/tisawesomeness/minecord/mc/pos/Vec2iTest.java
new file mode 100644
index 00000000..0e1343b4
--- /dev/null
+++ b/minecord-bot/src/test/java/com/tisawesomeness/minecord/mc/pos/Vec2iTest.java
@@ -0,0 +1,33 @@
+package com.tisawesomeness.minecord.mc.pos;
+
+import org.junit.jupiter.api.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class Vec2iTest {
+
+    @Test
+    public void testNew() {
+        assertThat(new Vec2i(0, 0))
+                .extracting(Vec2i::getX, Vec2i::getZ)
+                .containsExactly(0, 0);
+    }
+
+    @Test
+    public void testDivide() {
+        assertThat(new Vec2i(-4, 11).floorDiv(4))
+                .isEqualTo(new Vec2i(-1, 2));
+    }
+    @Test
+    public void testModulo() {
+        assertThat(new Vec2i(-2, 15).floorMod(7))
+                .isEqualTo(new Vec2i(5, 1));
+    }
+
+    @Test
+    public void testToString() {
+        assertThat(new Vec2i(27, -205))
+                .hasToString("27, -205");
+    }
+
+}
diff --git a/minecord-bot/src/test/java/com/tisawesomeness/minecord/mc/pos/Vec3iTest.java b/minecord-bot/src/test/java/com/tisawesomeness/minecord/mc/pos/Vec3iTest.java
new file mode 100644
index 00000000..63bf0229
--- /dev/null
+++ b/minecord-bot/src/test/java/com/tisawesomeness/minecord/mc/pos/Vec3iTest.java
@@ -0,0 +1,33 @@
+package com.tisawesomeness.minecord.mc.pos;
+
+import org.junit.jupiter.api.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class Vec3iTest {
+
+    @Test
+    public void testNew() {
+        assertThat(new Vec3i(0, 0, 0))
+                .extracting(Vec3i::getX, Vec3i::getY, Vec3i::getZ)
+                .containsExactly(0, 0, 0);
+    }
+
+    @Test
+    public void testDivide() {
+        assertThat(new Vec3i(-4, 0, 11).floorDiv(4))
+                .isEqualTo(new Vec3i(-1, 0, 2));
+    }
+    @Test
+    public void testModulo() {
+        assertThat(new Vec3i(-2, 14, 15).floorMod(7))
+                .isEqualTo(new Vec3i(5, 0, 1));
+    }
+
+    @Test
+    public void testToString() {
+        assertThat(new Vec3i(27, 95, -205))
+                .hasToString("27, 95, -205");
+    }
+
+}